7
1
3
1
3
1
3
1
3
1
2
0
3
0
3
0
3
0
6
0
3
0
2
0
3
0
2
0
2
0
3
0
2
0
2
0
3
0
2
0
2
0
2
0
2
0
1
0
1
0
0
0
0
0
0
0
