0
2
3
0
0
0
2
1
4
2
4
8
0
0
0
0
0
0
0
0
0
0
0
0
8
8
4
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1634
333
1418