874
2
0
873
1
0
873
1
0
873
3
0
873
0
4
873
1
0
872
1
0
872
2
0
872
2
0
871
0
2
871
2
2
871
1
0
871
1
0
871
1
0
870
1
0
870
1
0
870
1
0
870
0
1
869
1
0
869
1
0
869
1
2
869
2
0
868
3
0
868
2
0
868
2
0
868
3
0
867
2
1
867
2
0
867
1
2
866
1
0
866
1
0
866
3
0
866
1
0
865
2
0
865
0
1
865
1
0
865
0
1
864
0
5
864
1
0
864
2
0
864
1
0
864
1
0
864
1
0
864
1
0
863
0
1
863
1
0
863
2
0
863
1
0