851
1
1
0
1
852
0
1
1
0
853
0
1
0
3
854
0
1
1
0
855
0
1
0
0
856
0
1
0
0
857
0
1
0
0
858
0
1
0
2
859
0
1
0
1
860
0
1
0
0
861
1
1
0
1
862
0
1
1
1
863
0
1
1
0
864
0
1
0
0
865
0
1
0
0
866
0
1
3
2
867
0
1
0
1
868
0
1
0
0
869
0
1
0
0
870
0
1
0
2
871
0
1
0
2
872
0
1
0
0
873
0
1
0
0
874
0
1
1
0
875
0
1
1
1
876
0
1
0
0
877
0
1
0
0
878
0
1
0
2
879
0
1
3
2
880
0
1
0
0
881
0
1
0
0
882
0
1
0
1
883
0
1
0
1
884
0
1
0
0
885
0
1
0
0
886
0
1
0
2
887
0
1
0
0
888
0
1
0
0
889
0
1
0
0
890
0
1
0
0
891
0
1
0
1
892
1
1
0
0
893
0
1
0
1
894
0
1
0
1
895
0
1
0
0
896
0
1
0
0
897
0
1
2
1
898
0
1
0
1
899
0
1
0
0
900
0
1
0
6
