0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
3
8
0
1
1
0
1
1
0
1
1
0
6
30
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
6
7
8
0
1
1
0
1
1
