0
1
0
1
0
1
1
0
1
1
1
1
1
0
1
0
0
1
1
0
0
1
0
1
1
0
0
1
0
1
0
1
1
0
1
1
1
1
1
0
1
0
0
1
1
0
0
1
0
1
1
0

      

        1
1
0
0
0
0
1
0
0
0
0
0
1
1
0
1
1
0
0
1
0
0
0
0
0
1
1
1
0
0
0
0
1
0
0
0
0
0
1
1
0
1
1
0
0
1
0
0
0
0
0
1

      

        0
1
1
0
1
1
1
1
1
0
0
0
1
1
1
1
1
0
1
1
1
1
0
1
1
0
0
1
1
0
1
1
1
1
1
0
0
0
1
1
1
1
1
0
1
1
1
1
0
1
1
0

      

        1
1
1
0
0
1
1
0
1
0
1
0
1
1
1
0
1
0
0
1
1
1
1
1
0
0
1
1
1
0
0
1
1
0
1
0
1
0
1
1
1
0
1
0
0
1
1
1
1
1
0
0

      

        1
0
1
1
1
1
1
0
0
1
1
1
0
0
0
1
1
0
1
1
1
0
1
1
0
0
1
0
1
1
1
1
1
0
0
1
1
1
0
0
0
1
1
0
1
1
1
0
1
1
0
0