7
8
7
1
1
0
2
1
9
8
1
0
2
0
1
0
0
6
7
6
5
6
5
6
0
0
0
3
7
4
0
0
0
0
1
9
4
1
2
4
0
0
6
6
6
0
3
1
0
0
0
7
3
3
0
0
0
0
6
7
1
3
1
2
2
0
0
1
2
0
6
8
1
5
0
8
6
3
3
0
0
3
9
9
4
0
0
5
6
0
1
0
6
8
4
0
4
0
9
8
6
5
5
5
8
0
0
0
0
0
0
6
0
0
0
5
5
9
0
0
0
5
9
7
0
5
6
4
0
0
0
0
1
7
4
3
2
0
0
0
1
4
6
9
1
0
6
8
4
1
1
0
0
0
3
8
0
1
4
0
0
5
7
8
0
1
0
0
0
8
10
0
2
0
0
0
0
5
6
8
5
6
6
0
0
0
0
0
5
0
0
0
0
0
1
3
1
0
0
0
0
6
6
2
1
1
0
0
0
15
2
2
0
5
4
6
0
6
7
1
2
1
0
0
0
0
0
6
6
2
3
0
0
0
6
3
8
0
1
0
0
9
9
1
0
8
12
3
0
0
0
6
8
7
3
0
0
0
0
4
4
6
9
8
12
9
0
5
7
0
8
3
1
2
0
0
5
6
3
6
3
4
1
0
3
3
0
0
