2
4
0
2
2
2
0
4
2
2
0
6
0
2
0
2
2
1
3
2
0
0
4
2
0
4
0
2
4
2
2
0
0
0
2
4
4
0
2
2
4
4
4
0
2
2
4
4
3
3
4
1
2
2
8
3
2
2
0
2
3
0
2
4
2
2
3
2
2
4
6
2
5
2
2
2
2
2
3
2
4
2
0
2
4
3
0
4
2
0
2
4
4
5
3
5
4
2
2
4
2
2
2
4
2
4
0
2
2
3
2
2
5
2
2
9
1
2
2
2
5
15
4
4
0
4
2
6
0
2
4
4
2
2
0
5
4
4
0
0
0
2
0
2
2
4
2
2
4
4
5
3
0
2
1
2
2
4
0
3
0
2
2
2
2
2
4
2
0
0
2
2
0
2
3
4
5
0
0
2
4
2
3
0
5
3
2
0
2
2
0
4
0
4
2
0
0
5
7
3
0
2
4
2
0
2
7
0
5
2
2
1
2
2
2
0
1
0
0
4
0
2
7
0
1
2
2
1
0
0
2
2
4
7
2
6
2
4
0
0
2
2
0
2
2
4
0
0
4
2
2
5
2
5
2
0
2
2
0
18
4
0
2
0
0
2
0
0
0
0
2
0
0
0
0
2
0
0
0
6
0
0
2
0
2
0
0
0
