2
1
0
0
1
2
3
3
1
0
0
2
3
3
0
0
1
2
2
1
0
1
1
0
0
0
1
1
0
1
1
1
0
0
0
1
1
1
0
1
2
2
2
2
1
0
0
1
1
3
2
1
0
1
4
3
2
3
2
1
2
2
2
1
1
2
1
2
2
2
1
1
0
1
0
1
2
1
0
0
0
1
1
0
0
1
1
1
0
0
0
1
2
1
2
1
1
0
0
0
0
2
2
1
0
0
0
0
1
2
1
2
1
1
0
0
0
0
1
1
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0