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