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