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