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