0
0
0
1
1
0
2
0
1
0
1
1
1
0
2
3
0
1
1
0
1
3
0
0
0
1
1
1
2
2
0
1
1
0
0
0
2
0
1
0
0
1
0
2
0
0
0
0
1
1
0
1
0
1
1
0
0
2
1
0
0
0
0
1
1
4
0
0
1
0
1
0
1
1
0
0
1
2
1
0
0
2
0
1
0
2
1
1
0
0
0
0
1
0
4
0
2
1
1
0
0
1
3
4
0
0
0
1
0
0
1
0
1
2
0
0
2
1
0
0
2
1
0
0
0
1
0
0
2
0
0
2
1
1
1
0
1
0
0
0
3
1
1
1
1
1
0
0
0
2
1
2
1
0
8
9
13
4
9
7
7
9
10
8
9
10
12
9
9
12
13
8
8
10
13
10
8
8
11
1
2
1
1
2
0
1
1
1
0
0
1
0
0
1
1
1
1
1
0
2
1
1
0
0
1
0
1
0
0
0
0
1
2
0
0
0
0
0
0
0
2
2
1
0
0
0
1
0
2
1
1
0
0
0
1
1
1
1
0
0
1
6
2
1
3
1
1
1
1
1
0
0
0
0
0
2
1
0
1
0
1
1
0
0
0
0
1
0
1
1
0
1
1
1
1
1
0
0
1
0
0
0
1
0
1
0
1
0
