1
2
1
4
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
7
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
4
6
2
26
7
0
0
0
1