4
0
7
9
50
5
0
4
2
3
7
0
0
5
5
3
7
2
7
0
3
0
4
9
0
0
3
0
4
11
9
0
0
2
2
2
9
7
1
7
7
2
0
0
4
11
0
7
3
3
0
7
2
4
4
0
4
7
0
55
4
5
5
11
2
7
0
5
11
9
0
1
7
0
2
2
2
4
2
1
5
0
0
2
2
0
0
0
2
9
5
0
11
0
2
0
0
7
7
2
2
0
2
0
7
2
4
0
0
2
9
5
13
2
0
2
3
2
4
11
0
5
3
5
7
11
2
0
5
5
5
2
9
0
2
0
0
5
0
0
2
0
4
9
3
7
4
2
2
3
0
5
5
0
7
47
2
7
2
2
0
0
0
13
0
0
5
2
0
7
2
3
0
3
2
9
0
2
0
0
7
2
3
7
0
2
4
2
7
98
2
1
2
7
3
15
2
0
11
3
2
2
6
4
9
7
2
0
2
5
7
2
1
2
0
0
5
7
3
5
1
0
7
3
0
2
4
2
7
5
2
2
0
5
9
0
2
2
11
0
0
2
0
2
4
2
7
4
0
0
2
3
2
3
6
3
2
2
2
5
0
4
3
7
2
0
0
2
2
5
0
2
0
0
2
3
9
2
0
0
11
4
4
0
0
0
3
6
