1
1
1
2
1
1
1
0
1
1
1
1
1
2
1
0
1
1
1
1
1
1
2
2
0
0
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
2
1
1
1
2
1
1
2
2
1
1
