mirror of
https://github.com/QB64Official/qb64.git
synced 2024-07-08 07:55:14 +00:00
15739 lines
46 KiB
Plaintext
15739 lines
46 KiB
Plaintext
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
3
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
3
|
|
3
|
|
3
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
3
|
|
3
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
3
|
|
3
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
3
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
3
|
|
3
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
3
|
|
3
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
3
|
|
3
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
3
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
3
|
|
3
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
4
|
|
4
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
4
|
|
1
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
4
|
|
4
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
4
|
|
1
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
1
|
|
1
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
7
|
|
7
|
|
7
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
7
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
3
|
|
3
|
|
3
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|
|
0
|