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