851
0
1
3
0
852
0
1
0
1
853
0
1
1
2
854
0
1
1
0
855
0
1
0
0
856
0
1
0
0
857
0
1
0
3
858
0
1
0
0
859
0
1
1
1
860
0
1
1
1
861
0
1
0
1
862
0
1
0
0
863
0
1
0
1
864
0
1
0
0
865
0
1
0
0
866
0
1
0
0
867
0
1
0
1
868
0
1
1
0
869
0
1
0
0
870
0
1
0
1
871
0
1
0
0
872
0
1
0
1
873
0
1
1
0
