2
2
2
0
4
2
1
4
4
0
0
0
0
1
0
2
3
4
4
2
2
2
1
2
2
3
0
6
6
4
2
1
4
2
0
1
2
2
2
2
2
0
4
1
0
0
0
0
0
0
1
1
2
0
5
5
0
4
4
2
2
0
2
2
0
2
2
0
2
2
2
0
5
2
4
2
2
0
1
0
1
4
2
2
3
2
2
2
0
4
2
2
4
2
4
2
4
2
5
2
0
1
2
0
0
4
4
4
1
5
7
0
3
0
3
4
4
4
0
4
4
0
1
0
2
2
4
4
0
0
2
0
2
3
2
6
6
0
2
2
3
16
1
2
2
2
0
0
2
0
2
0
0
0
0
2
0
4
0
2
0
0
13
0
0
2
3
0
2
2
2
0
0
2
2
0
0
0
7
0
3
2
2
6
4
3
2
1
0
7
4
2
4
2
2
0
0
2
0
0
0
0
2
0
5
0
0
0
0
0
2
0
5
15
2
3
2
2
14
2
0
2
0
2
0
4
2
0
2
4
6
0
4
4
0
2
0
0
3
1
0
4
3
0
4
14
2
1
0
1
2
2
2
0
0
2
2
8
1
2
0
0
1
0
2
2
4
2
0
4
0
0
0
0
2
0
1
1
4
1
4
2
2
2
2
1
0
0
