3
1
1
0
0
4
1
3
3
1
1
0
0
4
1
3
0
0
0
0
0
0
0
0
3
1
1
0
0
9
3
6
0
0
0
0
0
0
0
0
3
1
1
0
0
9
3
6
3
1
1
0
0
7
1
6
3
1
1
0
0
7
1
6
0
0
0
0
0
0
0
0
3
1
1
0
0
4
2
2
3
1
1
0
0
4
2
2
0
0
0
0
0
0
0
0
3
1
1
0
0
2
1
1
0
0
0
0
0
0
0
0
3
1
1
0
0
2
1
1
3
1
1
0
0
3
1
2
3
1
1
0
0
3
1
2
0
0
0
0
0
0
0
0
0
1
0
0
1
1
7
-6
0
0
0
0
0
0
0
0
0
1
0
0
1
1
7
-6
0
1
0
0
1
1
3
-2
0
0
0
0
0
0
0
0
0
1
0
0
1
1
3
-2
0
1
0
0
1
1
4
-3
0
0
0
0
0
0
0
0
0
1
0
0
1
1
4
-3
0
1
0
0
1
3
9
-6
0
1
0
0
1
3
9
-6
0
0
0
0
0
0
0
0
0
1
0
0
1
2
4
-2
0
0
0
0
0
0
0
0
0
1
0
0
1
2
4
-2
0
1
0
0
1
1
2
-1
0
1
0
0
1
1
2
-1
0
0
0
0
0
0
0
0