4
4
7
11
1
0
2
1
3
2
2
2
1
0
1
0
7
11
3
2
7
10
1
0
1
1
1
0
4
3
1
0
4
3
22
52
3
2
3
3
1
0
3
5
2
1
2
4
3
2