851
0
1
0
1
852
0
1
0
1
853
0
1
0
2
854
0
1
0
1
855
0
1
2
2
856
0
1
0
0
857
0
1
0
0
858
0
1
0
0
859
0
1
0
0
860
0
1
1
2
861
0
1
0
0
862
0
1
0
1
863
0
1
0
0
864
1
1
0
0
865
0
1
2
1
866
0
1
0
1
867
0
1
0
0
868
0
1
0
1
869
0
1
2
0
870
0
1
0
1
871
0
1
0
0
872
1
1
0
3
873
0
1
0
0
874
0
1
0
0
875
0
1
0
1
876
0
1
2
0
877
0
1
0
1
878
0
1
0
0
879
1
1
0
1
880
0
1
1
0
881
0
1
0
3
882
0
1
0
0
883
0
1
0
1
884
0
1
1
0
885
0
1
0
0
886
0
1
0
1
887
0
1
0
0
888
0
1
0
0
889
0
1
0
2
890
0
1
0
0
891
1
1
0
1
892
0
1
1
1
893
0
1
1
0
894
0
1
0
0
895
0
1
0
1
896
0
1
3
2
897
0
1
0
1
898
0
1
0
0
899
0
1
0
1
900
0
1
0
0
