0
1
2
0
1
1
0
1
0
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
2
1
1
1
1
0
1
1
0
1
1
16
8
1
0
1
1
0
1
1
0
1
1
4
4
4
0
1
1
0
1
1
