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