0
0
1
0
0
1
0
0
1
0
0
1
0
0
2
0
0
1
0
0
1
0
0
3
0
19
23
0
0
1
0
0
1
0
0
2
0
0
1
0
0
1
0
0
1
0
0
1
0
10
20
0
0
1
0
0
1
0
0
1
