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