4
1
2
5
1
2
3
1
4
5
1
1
4
2
2
3
1
4
2
1
1
5
2
3
6
0
1
2
1
0
9
0
0
2
2
3
3
2
1
2
3
7
6
2
1
2
1
0
6
0
0
5
0
0
7
1
0
20
0
2