844
1
0
844
1
0
844
1
0
843
1
0
843
2
2
843
0
1
843
4
0
843
4
0
843
1
0
842
2
0
842
3
0
842
1
0
842
1
0
842
1
0
842
3
0
841
2
0
841
1
0
841
1
0
841
3
0
841
1
0
841
0
1
840
2
0
840
0
1
840
0
1
840
1
0
840
0
6
840
1
0
840
4
0
840
0
1
839
2
2
839
1
0
839
2
0
838
1
1
838
1
0
838
1
0
838
2
0
838
2
0
838
2
0
838
1
2
838
1
1
837
1
0
837
1
1
837
0
2
837
1
0
837
1
0
837
1
0
836
1
0
836
1
0