4
0
2
0
2
0
8
4
7
0
0
1
3
0
0
4
7
5
7
3
2
1
0
0
0
7
5
9
1
1
1
0
5
6
6
0
0
0
0
3
0
0
7
12
0
0
0
2
1
4
5
7
6
0
0
0
6
1
1
1
0
0
7
4
7
8
8
0
0
3
1
1
2
0
0
0
5
9
6
4
6
0
0
0
2
1
2
0
0
0
6
7
6
6
0
0
1
3
5
4
0
0
7
7
13
16
21
0
0
0
0
0
0
0
0
2
5
6
8
2
3
2
3
0
8
7
6
0
1
2
0
3
9
6
4
1
1
2
0
2
7
5
1
0
1
2
0
6
8
8
1
1
2
2
0
5
7
5
1
1
2
0
0
0
8
8
0
1
0
3
0
1
6
3
7
7
7
0
0
0
6
6
8
6
1
3
0
0
6
6
7
1
1
2
1
3
0
0
4
4
1
6
9
7
6
0
0
3
0
3
2
0
0
0
11
10
1
2
1
0
0
0
0
0
4
4
5
4
0
0
0
2
0
0
1
5
4
7
0
0
2
0
8
0
5
6
4
3
1
2
1
1
5
1
6
6
11
1
4
2
3
0
0
5
6
8
0
0
0
1
2
5
6
9
0
0
0
1
3
2
0
0
0
4
6
7
7
0
