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