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