tasks/utils/dfs/train_val.csv

label
0
1
1
0
0
1
1
1
0
1
1
1
1
0
1
1
0
1
0
1
0
0
1
1
0
1
0
0
1
1
0
1
0
1
1
1
1
0
1
1
1
0
0
0
1
0
1
1
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
1
1
1
0
1
1
0
1
0
1
1
1
1
0
1
1
1
0
0
0
1
1
0
1
1
1
0
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
0
0
1
0
1
1
0
0
1
1
1
0
1
0
0
1
0
0
1
0
0
1
1
1
0
1
1
1
1
1
1
0
1
1
1
0
1
1
0
1
1
0
0
0
0
0
1
1
0
1
1
0
1
1
1
1
1
1
0
0
1
1
1
0
1
0
1
0
1
1
0
1
1
1
1
1
1
0
1
0
1
1
1
1
1
1
1
1
1
1
1
0
1
1
0
1
1
1
1
1
1
0
0
1
1
1
1
1
1
0
1
1
0
0
0
0
0
0
1
0
0
0
1
1
1
1
1
1
0
0
1
1
1
1
0
0
0
0
0
0
1
0
0
0
0
1
1
0
1
1
0
1
0
0
1
0
1
0
1
1
1
1
0
1
0
1
1
1
1
1
1
1
0
0
0
0
1
1
0
1
0
1
1
1
1
1
1
1
0
1
1
1
0
0
1
0
0
1
1
0
1
0
0
1
0
1
1
0
1
1
1
1
1
0
0
0
1
0
0
0
1
0
1
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
1
1
0
1
0
1
1
1
0
1
0
0
1
1
1
1
0
1
1
0
0
1
0
0
0
0
0
1
1
0
1
0
1
0
1
1
1
1
0
1
0
1
1
1
0
0
1
0
0
0
1
0
0
0
0
0
0
0
1
1
0
1
1
0
1
0
1
1
1
1
0
0
1
0
0
1
1
0
0
0
0
1
1
0
1
1
0
1
1
1
0
1
0
0
0
0
1
1
0
0
0
1
1
1
1
0
0
1
1
0
0
0
1
0
1
1
1
0
0
1
1
1
0
1
1
0
0
0
0
1
1
1
1
1
1
1
0
0
1
1
1
0
0
1
1
0
1
1
0
1
1
0
1
1
1
1
1
0
0
1
0
0
0
1
0
0
0
0
1
0
0
0
1
1
1
0
1
1
0
1
0
1
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
0
1
0
1
1
1
0
1
0
1
1
0
0
1
0
0
1
1
1
0
1
1
0
1
0
0
1
1
1
0
0
1
1
1
0
1
0
1
1
1
1
1
0
1
1
1
1
1
0
0
1
1
1
1
1
1
1
0
1
1
1
1
1
0
0
1
0
0
0
0
0
0
0
1
0
0
0
1
1
1
1
1
0
1
0
0
1
1
0
1
0
0
1
0
1
1
1
1
0
1
1
1
1
1
1
1
1
1
0
0
1
0
0
0
1
0
1
0
1
0
0
0
1
1
1
1
1
1
1
0
1
1
0
1
0
0
1
1
1
1
0
1
1
1
0
0
0
1
0
1
0
1
1
0
1
0
1
0
0
1
0
1
1
1
1
1
0
0
1
1
0
0
0
1
0
0
1
0
0
0
1
1
1
0
1
1
1
1
1
0
1
1
1
1
1
1
0
1
1
0
1
0
1
1
0
0
0
1
0
1
0
1
0
0
0
0
0
0
1
0
1
1
1
1
1
0
0
0
0
0
1
0
0
1
0
1
1
1
1
1
0
0
1
0
0
0
1
1
1
0
1
1
1
1
0
1
1
1
1
1
0
0
0
1
0
0
0
1
0
0
0
1
1
1
1
0
0
1
0
1
0
0
1
0
1
1
0
1
0
0
1
1
1
0
1
0
1
1
1
0
1
0
1
0
1
1
1
1
0
1
1
1
1
1
1
1
1
0
0
1
1
0
1
1
0
1
1
0
0
1
0
1
1
0
1
0
1
0
0
1
1
1
1
0
1
0
1
0
1
0
0
0
1
0
1
1
1
1
0
0
0
0
1
1
1
1
1
1
0
1
1
1
0
0
0
1
0
0
1
0
0
0
1
1
1
1
0
1
0
0
1
0
1
0
0
1
1
1
0
1
1
1
1
1
1
0
0
1
1
0
0
0
0
0
0
1
1
1
1
0
0
1
0
1
1
1
0
0
0
1
1
0
1
1
0
1
0
1
0
1
0
0
1
1
1
0
1
0
1
1
0
0
1
0
1
0
1
1
0
0
0
1
0
1
1
1
0
0
1
0
0
1
0
1
1
0
1
1
1
0
1
0
1
1
0
1
0
0
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
0
1
1
0
0
1
1
0
1
1
1
1
1
1
1
1
0
0
1
1
0
1
1
0
1
1
0
1
1
0
1
0
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
1
0
0
1
1
1
0
1
1
1
0
1
0
0
0
0
1
1
0
1
1
0
0
0
1
1
0
0
1
0
1
0
1
0
1
1
1
1
1
1
1
0
1
1
0
1
1
0
0
1
0
1
0
1
0
0
1
0
1
0
0
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
1
0
0
0
0
0
0
1
1
1
1
0
1
1
1
1
0
0
0
0
1
1
1
0
1
0
0
1
0
1
1
1
1
0
0
1
0
1
1
0
1
0
0
0
1
0
0
0
1
0
1
1
1
0
0
0
1
1
1
0
1
0
0
0
1
1
0
1
1
1
0
0
1
1
0
0
0
1
1
1
0
1
0
1
1
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
1
1
1
0
1
0
0
0
0
1
1
1
0
0
1
1
1
0
0
0
1
1
1
1
1
0
1
0
1
1
1
1
1
1
0
1
1
1
0
0
1
0
1
1
1
1
0
1
0
1
0
0
1
1
0
1
1
1
1
0
1
0
1
1
1
1
0
1
1
1
1
0
1
1
0
1
0
1
0
1
1
0
0
0
1
0
1
1
1
0
1
1
0
1
1
1
1
1
0
1
1
1
1
0
1
1
0
0
0
1
1
1
0
1
1
1
1
0
1
0
0
1
0
1
0
1
1
1
1
1
0
1
1
1
1
1
1
0
0
1
1
0
1
1
0
0
0
1
1
0
0
1
1
0
1
1
0
0
1
1
1
0
0
1
1
0
1
1
1
1
1
0
1
1
1
0
1
1
1
1
1
1
1
1
1
0
1
0
0
0
1
1
1
0
1
0
1
1
1
0
1
1
0
1
1
1
0
0
1
1
1
0
1
0
1
1
0
0
0
1
0
0
0
1
0
1
0
0
1
1
0
0
0
1
0
1
1
1
1
1
0
1
0
1
0
1
0
0
1
0
1
1
1
1
1
1
0
1
0
0
1
0
1
0
1
1
1
1
1
0
1
1
1
1
1
0
0
0
0
1
1
0
1
0
0
0
0
0
1
0
1
0
1
1
0
0
1
0
1
0
1
1
1
0
1
1
1
0
0
0
1
1
1
0
1
0
0
0
1
0
0
1
0
0
0
1
1
0
0
0
1
0
0
1
1
1
0
1
1
0
1
0
1
1
1
0
1
1
0
0
1
1
0
1
0
0
0
0
1
1
1
0
1
0
1
1
0
0
1
1
0
1
1
1
1
0
0
1
1
1
1
1
1
1
0
0
0
1
0
1
0
0
1
0
0
0
0
1
1
1
0
1
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
1
1
0
1
0
0
1
0
0
1
1
0
0
1
0
1
1
1
0
0
0
1
1
1
0
0
1
1
1
0
1
0
1
0
0
1
1
1
0
1
0
0
1
0
1
1
1
0
1
0
0
1
1
1
1
0
0
0
0
0
0
1
1
0
1
1
1
0
0
0
1
0
1
0
0
1
0
0
1
1
0
0
1
1
0
0
1
0
0
0
1
1
1
0
1
1
0
1
1
0
0
1
1
0
1
0
1
1
1
1
1
1
0
1
1
1
1
0
1
1
0
0
1
1
1
1
0
1
1
0
1
1
1
1
1
1
1
0
0
1
1
0
1
1
1
0
1
0
0
0
1
0
0
0
1
1
0
1
1
1
0
0
1
0
0
1
0
1
0
1
1
1
0
1
1
0
1
1
1
1
0
0
1
1
1
0
1
1
1
1
1
0
1
0
1
0
0
1
0
0
1
0
0
1
0
1
1
1
0
0
0
1
1
1
0
0
1
0
0
0
1
1
0
1
1
1
1
0
0
1
1
1
0
1
1
0
0
0
1
1
0
1
1
1
1
1
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
1
1
0
1
0
0
0
1
1
1
0
1
1
1
1
1
0
1
1
1
1
1
0
1
0
1
1
0
1
0
1
1
0
0
0
0
1
1
1
1
0
1
1
0
1
0
1
1
1
0
1
1
1
1
0
1
1
1
0
1
0
1
1
0
1
0
1
1
1
0
1
1
0
0
0
0
1
0
1
0
0
1
1
0
1
0
1
1
0
1
1
1
0
0
0
0
1
1
1
1
0
1
1
0
1
0
0
1
0
1
1
1
0
1
1
1
1
0
0
1
1
0
1
1
1
0
1
0
1
1
1
0
0
1
1
1
0
1
1
1
1
1
0
1
0
0
1
0
1
1
0
0
1
1
0
0
0
0
1
1
0
1
1
1
1
1
1
1
0
0
0
0
1
0
0
0
0
1
1
1
1
1
0
1
1
1
0
0
1
1
1
1
1
0
1
1
0
1
1
0
1
0
1
1
1
1
1
1
0
0
0
0
1
1
0
0
0
1
0
0
0
0
0
1
1
0
0
1
1
1
1
0
1
1
1
1
1
0
0
1
1
0
1
1
0
1
1
1
0
1
0
0
0
1
0
1
1
0
1
0
0
0
0
1
0
0
1
0
0
1
1
1
1
1
1
1
0
1
1
1
0
0
1
0
0
1
1
1
1
0
1
1
1
1
0
0
1
1
1
1
0
0
1
1
1
0
1
1
1
1
0
0
0
1
0
0
0
0
1
0
0
1
1
0
1
0
0
0
1
1
0
0
0
0
0
0
0
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
1
1
0
1
1
1
1
1
0
1
1
0
1
1
0
0
1
1
1
1
1
1
1
1
1
1
0
1
1
0
0
1
1
1
1
0
1
0
0
0
1
1
0
1
1
0
0
0
1
0
1
1
1
1
1
0
0
0
0
1
0
0
1
1
0
1
1
1
1
0
0
1
1
1
0
0
0
0
1
1
1
0
0
1
0
0
1
1
0
1
0
1
1
0
0
0
0
1
1
1
1
0
1
1
0
1
1
0
1
1
0
1
1
1
1
0
1
0
0
0
1
1
1
0
0
0
1
0
0
1
0
0
1
1
1
1
1
0
1
0
1
1
0
0
1
0
0
1
1
0
0
1
0
0
1
0
1
1
0
1
1
1
1
0
0
0
1
0
1
0
1
1
1
0
0
1
1
0
1
1
0
1
1
0
0
1
0
1
1
1
1
0
1
1
1
1
1
1
1
0
0
1
1
1
0
1
1
1
0
0
0
0
0
1
1
0
1
0
0
1
0
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
1
1
1
0
1
0
1
0
0
1
1
1
1
0
1
0
0
1
0
0
1
0
1
1
1
0
1
0
1
0
1
1
1
0
0
1
1
0
1
1
1
1
1
0
0
1
1
0
1
1
0
1
1
1
0
1
1
1
1
1
0
1
0
0
0
0
0
1
0
1
1
1
1
0
0
1
0
1
1
1
1
1
1
0
1
0
0
0
1
0
1
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
0
0
0
1
0
0
0
0
0
0
1
1
1
1
1
0
1
0
0
1
1
1
1
1
1
1
0
1
0
0
1
0
1
0
1
1
0
1
0
1
0
1
1
0
0
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
1
1
1
0
1
0
0
0
1
1
0
0
0
1
1
0
1
0
1
0
0
1
1
1
1
1
1
1
1
0
0
1
1
1
1
0
1
0
0
0
1
1
0
1
1
0
1
0
0
0
1
1
0
1
1
1
1
1
1
1
1
0
0
0
1
0
0
1
1
1
1
1
1
1
0
1
0
0
0
1
1
1
1
0
1
1
1
0
0
1
1
0
1
0
1
1
0
1
0
1
1
1
0
1
0
1
1
1
1
0
0
0
1
0
1
1
1
0
0
0
0
1
1
0
0
1
0
1
1
1
0
1
1
1
1
0
0
1
1
1
1
0
1
1
1
0
1
0
0
1
0
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
1
1
1
0
0
1
1
1
1
0
1
0
1
0
0
0
0
0
1
1
1
1
0
0
1
0
1
0
0
1
1
0
1
0
0
0
1
0
0
0
1
1
1
0
1
0
1
0
1
0
1
0
0
1
0
1
1
1
1
0
0
1
0
1
1
1
1
0
1
1
1
1
0
0
0
0
1
1
1
0
1
0
0
1
1
1
1
1
1
0
1
0
1
1
0
0
0
1
1
1
1
1
1
0
0
0
1
0
0
0
0
0
0
0
0
1
0
0
1
1
0
0
0
1
1
0
1
1
1
0
1
0
0
0
1
1
1
0
1
0
1
0
1
0
1
1
0
1
1
0
1
0
1
0
0
1
1
0
1
0
0
1
1
0
0
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
0
1
0
1
0
0
1
1
0
0
1
0
1
1
0
1
1
0
1
0
1
0
1
0
1
1
0
1
1
1
1
1
1
0
0
1
1
0
0
1
0
0
1
1
1
1
1
0
1
1
0
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
0
0
0
1
0
0
0
1
1
0
0
0
0
1
0
1
1
1
0
1
1
1
1
1
0
1
1
1
0
1
0
1
0
0
0
1
1
0
1
1
1
0
1
1
0
0
1
0
0
1
1
0
1
0
0
1
1
0
0
0
1
1
1
1
0
1
0
0
0
1
1
1
1
1
0
1
1
1
0
1
1
1
1
1
1
1
1
0
0
0
1
0
1
1
0
1
0
1
1
1
1
0
1
1
0
0
1
1
1
0
1
1
1
1
1
1
1
0
0
1
0
0
1
0
0
0
0
0
1
1
1
1
0
0
1
0
1
1
1
1
1
1
0
1
0
1
1
1
0
1
1
1
1
0
0
0
1
1
0
1
0
1
1
1
0
1
0
1
0
0
1
0
0
1
1
1
0
1
0
0
1
0
1
0
0
0
1
1
1
1
0
1
1
0
1
0
1
1
0
0
0
1
1
1
1
0
1
0
0
1
0
1
1
1
1
0
0
1
1
1
0
0
1
1
1
1
1
1
0
1
1
0
0
0
1
0
0
0
1
1
1
0
1
0
1
1
0
0
1
1
0
1
0
1
1
0
0
0
0
0
1
0
0
1
1
1
1
1
1
1
1
1
0
1
1
1
1
0
0
1
0
1
1
1
0
1
1
0
0
1
1
1
1
1
0
1
1
1
0
0
1
0
1
1
0
1
1
0
0
0
0
0
1
1
0
1
0
0
0
0
0
0
1
0
1
1
0
1
1
1
1
0
1
1
1
1
1
0
1
0
0
0
1
0
1
0
1
0
1
0
1
0
0
0
1
0
0
1
0
1
0
0
1
0
1
0
0
1
1
0
1
1
1
0
0
1
1
1
0
1
1
1
0
1
1
0
1
0
0
1
1
1
1
1
1
0
0
1
1
1
0
0
0
1
0
0
1
0
0
0
1
1
0
1
1
1
1
0
1
1
1
1
1
1
0
1
0
1
0
1
1
0
1
0
0
0
0
0
1
1
1
0
0
1
1
1
0
0
1
1
0
1
1
0
1
1
1
0
0
1
0
1
1
0
1
0
0
0
1
1
1
1
1
1
0
1
1
1
0
0
1
1
1
1
0
0
1
1
0
1
1
1
0
0
0
1
1
1
1
1
0
1
0
1
1
0
1
1
1
0
0
0
1
1
1
1
1
0
0
1
1
0
0
1
1
0
1
1
1
1
0
0
1
0
0
0
0
0
0
1
0
1
0
1
1
1
0
1
1
1
1
1
1
1
0
1
1
1
0
0
0
1
0
1
1
1
1
0
1
1
1
0
1
1
0
1
0
1
1
0
1
1
1
1
1
1
1
0
1
0
1
1
1
1
1
1
1
0
1
1
0
1
1
0
1
1
1
1
1
1
1
1
1
0
1
1
0
1
1
1
0
0
1
1
0
1
0
1
1
1
0
0
0
1
1
1
0
1
1
0
1
0
1
1
1
0
1
0
1
1
1
1
0
0
1
1
1
0
0
0
0
1
1
1
0
1
1
1
1
1
1
0
1
0
1
1
1
1
0
0
0
1
0
0
0
1
0
1
0
0
0
1
1
1
0
1
1
1
1
0
1
0
1
1
0
1
1
1
0
0
0
1
1
1
0
0
1
1
0
1
1
1
0
1
1
0
0
1
1
0
0
0
1
1
1
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1
1
1
1
1
1
1
1
0
1
1
1
0
1
1
1
0
0
1
0
1
1
1
1
1
0
0
0
1
0
1
1
1
1
1
1
0
0
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
0
0
0
1
0
0
0
1
0
1
0
0
1
0
0
0
1
1
0
0
0
1
0
0
0
0
0
0
1
0
1
0
1
0
0
1
0
1
1
1
1
1
0
0
1
0
1
1
1
1
1
1
1
0
1
1
1
0
0
0
0
1
0
0
0
1
0
0
1
1
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
0
1
1
1
0
1
1
0
0
1
1
1
1
0
0
0
1
1
1
1
1
1
0
1
0
1
1
0
1
1
0
1
1
1
1
1
0
0
1
0
0
1
1
1
1
1
1
0
1
1
0
0
0
0
1
0
0
0
1
1
0
1
0
1
0
0
1
0
1
0
1
0
0
1
1
0
0
1
1
1
0
0
0
0
1
0
1
0
0
1
1
1
0
0
0
0
1
1
0
1
1
0
0
1
1
1
1
1
0
1
0
1
1
1
0
1
1
1
0
1
0
1
1
1
1
1
1
0
0
1
0
0
1
0
1
1
0
1
1
1
1
0
1
0
1
1
1
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
1
0
0
1
1
0
1
0
1
0
0
1
1
1
1
1
0
0
0
0
1
0
1
1
1
1
0
0
1
1
0
1
0
1
1
1
0
0
1
0
1
0
1
0
0
1
1
0
1
1
1
1
1
0
1
1
0
1
0
0
1
1
0
1
0
1
1
0
1
0
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
0
1
0
0
1
0
0
0
1
1
0
1
1
0
1
0
1
1
1
0
0
0
1
1
0
1
0
0
1
1
1
1
0
1
1
1
1
1
1
1
0
0
0
1
0
0
1
1
1
0
1
0
1
1
0
0
0
0
1
1
1
0
0
0
0
1
0
1
0
0
1
1
1
1
1
0
1
1
1
0
1
1
0
1
0
1
1
0
0
0
0
1
1
0
1
1
1
1
0
1
1
1
1
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
0
1
1
1
1
1
0
0
0
1
1
1
0
1
1
1
1
0
1
1
0
0
0
0
0
0
0
0
0
1
1
0
1
1
1
1
1
0
0
0
0
0
0
1
1
1
0
1
0
0
0
1
0
0
0
0
0
0
1
1
1
1
1
1
0
0
1
0
0
0
0
1
1
1
0
1
0
0
0
1
0
1
1
1
1
0
1
0
0
0
1
1
0
0
1
1
0
1
0
0
1
1
0
1
1
1
1
0
0
0
0
0
1
0
1
1
0
1
1
0
0
1
0
1
0
0
1
1
1
0
0
0
1
1
1
0
1
0
1
0
1
1
1
0
1
1
1
0
0
1
0
1
1
0
0
0
0
1
1
0
1
1
1
0
1
1
1
1
0
0
1
1
1
1
1
1
1
1
0
1
1
0
1
1
1
0
1
1
0
0
1
0
1
0
1
0
1
1
1
0
1
0
0
0
0
1
0
0
1
1
1
1
1
1
0
1
0
1
0
1
0
0
0
0
0
1
1
1
1
1
1
1
0
1
0
1
1
1
0
0
1
1
0
1
1
0
0
1
1
1
0
0
1
1
0
0
0
1
1
1
0
0
0
0
1
1
1
1
1
0
1
1
1
1
1
0
0
1
0
1
0
1
0
1
1
1
0
0
0
0
1
1
1
0
1
1
1
1
0
0
1
0
1
1
0
0
1
1
0
0
0
1
1
0
1
0
1
0
1
1
0
1
1
1
1
0
0
0
1
1
0
0
0
0
0
1
0
1
1
1
0
1
0
1
0
0
1
1
0
1
0
0
1
0
1
0
1
1
1
1
1
1
1
1
1
1
0
1
1
0
1
1
1
0
0
0
1
0
1
1
0
1
1
0
1
1
0
0
1
0
0
0
1
0
1
0
1
1
1
1
0
1
0
1
1
1
0
1
1
0
1
1
1
1
1
1
1
1
0
1
1
0
1
0
0
1
1
1
0
0
0
0
0
0
0
1
0
1
0
0
1
0
0
0
0
1
1
1
1
1
0
0
0
1
1
1
0
1
1
1
1
0
0
0
0
1
1
1
1
0
1
0
1
1
1
1
1
1
0
0
0
1
1
1
0
1
1
1
1
1
1
1
0
1
1
0
1
1
1
0
0
1
1
0
1
1
1
1
1
1
0
0
1
0
1
1
0
1
0
1
1
1
1
1
0
0
1
1
1
1
0
0
1
1
0
1
1
0
1
1
0
0
1
1
0
1
1
1
1
0
0
1
0
0
1
0
0
0
1
1
1
1
1
1
0
1
1
0
0
1
1
1
0
1
0
0
0
1
1
0
1
0
1
1
0
1
0
0
1
0
1
1
1
1
0
1
0
1
0
1
1
1
1
0
1
1
0
0
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
0
1
0
0
1
0
1
1
1
1
1
0
1
1
1
0
1
0
1
1
0
1
1
1
0
0
0
0
0
1
0
1
0
0
1
0
1
1
1
1
1
1
0
1
1
1
1
0
0
1
1
0
1
0
0
1
1
0
0
1
1
1
1
0
0
0
1
1
1
1
0
0
1
1
0
0
0
0
0
1
1
0
1
1
0
1
0
0
0
1
1
0
0
0
0
1
1
1
0
1
1
1
0
1
1
1
0
0
0
0
1
0
0
0
1
0
1
1
1
0
1
0
1
1
1
0
0
1
1
1
1
1
0
1
1
0
0
1
1
0
1
1
1
0
0
0
0
1
1
1
1
1
1
0
1
1
1
1
0
0
1
1
1
1
0
0
1
0
1
1
0
0
1
0
1
1
1
0
0
1
1
0
0
0
0
1
1
1
0
0
0
0
0
1
1
1
1
0
0
0
0
1
0
1
0
0
1
0
1
1
0
1
1
0
0
1
0
0
1
0
0
1
1
0
1
0
1
1
0
0
0
0
0
1
1
1
1
1
1
0
0
0
1
1
0
0
0
0
1
1
0
1
0
0
1
0
0
0
1
0
0
1
0
0
0
1
1
1
0
1
1
0
1
0
1
0
1
0
0
1
1
1
1
0
0
1
1
1
1
0
0
1
1
0
0
1
0
1
1
0
0
0
0
0
1
1
1
0
1
0
1
1
1
1
1
1
1
0
0
1
0
1
1
1
1
0
0
1
0
0
1
1
1
0
0
0
0
1
1
1
0
1
1
1
1
0
0
0
0
1
0
0
0
1
0
1
0
0
0
1
0
0
1
0
0
1
1
1
0
1
1
1
1
0
1
1
1
1
0
0
1
1
0
1
1
1
0
1
1
0
1
0
0
1
0
0
1
1
0
0
0
0
1
1
1
1
0
0
1
1
1
1
0
0
0
0
1
0
1
1
0
0
1
0
0
1
1
1
1
0
1
0
0
0
1
1
0
1
1
0
0
1
1
0
1
0
1
0
1
1
0
1
0
1
0
0
1
0
0
1
0
1
1
1
0
0
0
1
1
1
0
0
1
1
1
0
0
1
0
0
1
0
1
1
0
0
0
0
0
1
1
0
1
1
0
1
0
0
0
0
1
0
1
0
1
0
1
1
1
0
1
1
1
1
1
0
0
0
1
1
1
1
0
0
1
0
0
1
0
0
1
1
1
0
0
1
1
0
1
0
1
1
1
1
1
1
0
1
1
1
1
1
1
0
1
0
1
1
1
1
0
0
1
1
1
0
0
1
1
1
1
0
0
0
1
1
0
0
1
1
0
0
1
1
1
0
1
1
0
0
1
1
0
1
0
0
0
1
0
0
0
0
1
0
1
0
1
1
1
1
0
1
1
0
0
1
1
1
1
0
1
0
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
0
1
1
0
1
0
1
1
1
1
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
1
0
1
1
1
0
0
1
1
1
0
0
1
1
1
0
1
1
1
0
0
0
1
1
0
0
0
1
1
1
1
1
0
1
1
0
0
1
1
0
1
1
0
1
0
1
1
1
0
1
1
0
1
1
0
0
1
1
0
1
1
1
1
1
0
1
0
1
1
0
1
1
0
0
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
1
1
0
1
0
1
1
0
1
1
1
1
0
1
0
1
0
1
1
0
1
0
1
1
0
0
0
1
0
0
1
1
0
1
0
0
1
0
0
0
1
1
1
1
1
0
1
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
0
0
1
0
1
1
0
1
1
0
0
0
1
1
1
1
0
1
0
1
1
1
0
1
1
0
1
1
0
1
0
1
1
0
1
0
1
0
1
1
1
1
1
1
1
1
0
1
1
0
1
1
0
1
0
1
0
1
0
1
0
0
1
1
1
0
0
0
1
0
1
0
1
0
1
0
0
1
1
1
0
1
1
1
0
1
1
1
1
0
1
1
0
1
1
0
1
0
1
0
1
1
0
1
0
0
1
1
0
1
1
1
0
1
0
0
1
1
1
0
0
0
0
0
0
0
1
1
0
1
1
0
0
0
1
1
0
0
0
1
1
1
1
0
0
0
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
0
1
1
1
1
0
0
0
1
1
1
1
0
1
1
1
1
0
1
0
1
1
0
1
0
0
0
1
1
1
0
1
1
0
1
0
0
1
0
1
1
0
0
1
1
1
1
0
0
0
1
0
1
0
1
1
0
1
0
1
1
1
1
0
0
1
1
1
1
0
1
0
0
1
1
1
0
1
0
1
1
1
1
0
1
1
0
1
0
1
0
1
1
1
0
1
0
1
1
0
1
0
0
1
0
0
1
0
0
1
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
1
1
1
0
0
0
0
1
1
1
0
1
0
0
0
0
1
0
1
1
1
1
1
1
1
1
0
0
1
1
1
0
1
0
0
1
1
0
1
0
1
1
1
0
0
1
0
1
1
0
0
0
1
0
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
0
1
1
0
1
1
1
1
0
0
1
1
1
1
1
0
0
1
1
1
1
1
1
0
1
0
1
0
0
1
1
1
1
1
1
1
1
0
0
1
0
0
1
1
0
1
0
1
1
1
0
0
1
0
1
1
0
1
0
1
0
1
0
1
1
0
1
0
0
1
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
1
1
0
1
0
1
0
0
0
0
1
1
1
0
0
1
0
0
1
0
1
1
1
1
0
0
1
0
0
0
1
1
0
0
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
0
0
0
1
0
1
1
0
0
0
0
1
0
1
1
1
0
1
0
1
0
0
0
1
1
1
0
0
1
1
0
1
1
1
0
0
1
0
0
0
1
0
0
0
0
1
0
0
0
0
0
1
0
1
1
0
0
1
1
1
0
0
1
1
1
0
0
1
0
0
0
1
1
1
1
1
1
0
1
0
0
1
1
0
0
0
0
1
1
1
1
1
0
1
1
0
0
0
1
1
1
1
0
1
0
0
1
0
0
0
0
1
0
0
1
1
1
1
1
1
1
0
1
0
1
1
1
0
1
0
0
1
0
0
1
1
1
0
1
1
0
1
0
1
1
0
0
0
0
1
1
0
1
1
1
0
0
0
0
1
1
0
1
0
1
1
0
0
1
1
0
0
1
1
0
1
1
0
1
1
0
0
0
0
1
1
0
0
1
0
1
1
1
0
0
1
0
0
1
1
0
1
0
1
0
0
0
1
1
0
0
0
0
0
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
0
1
1
1
1
1
1
1
1
0
1
0
0
1
1
1
1
0
1
1
0
1
1
1
0
1
1
0
0
0
0
1
0
1
1
1
1
1
0
0
0
0
0
0
1
0
0
1
0
1
1
1
0
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
0
0
0
1
1
0
0
1
0
1
0
0
1
1
1
0
1
0
0
1
1
1
1
0
1
0
0
1
0
0
1
1
0
0
0
1
1
1
1
0
0
1
0
0
0
1
1
1
1
0
1
1
1
0
0
0
1
0
1
0
0
0
1
1
1
1
1
1
1
0
0
1
0
1
1
0
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
0
0
1
1
1
1
0
0
1
1
0
1
1
1
1
1
1
1
0
1
0
0
1
1
0
0
1
0
1
1
0
0
0
1
1
1
1
0
1
1
0
0
0
1
0
1
1
1
0
1
1
1
1
1
0
0
0
0
1
1
1
0
0
0
0
1
1
1
1
1
1
1
0
0
1
1
0
1
1
1
0
0
1
0
0
0
1
1
1
0
1
0
1
0
0
0
1
1
1
1
1
0
1
0
0
1
1
0
0
0
0
1
1
1
1
0
0
0
1
0
0
0
1
0
1
1
0
0
0
0
0
0
0
0
0
1
0
0
1
1
1
0
1
1
0
0
1
1
0
0
0
1
0
1
0
0
0
0
1
0
1
0
1
1
1
0
1
0
1
0
1
1
1
0
0
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
1
1
0
0
1
1
0
1
0
0
1
0
0
0
1
0
1
1
1
0
0
1
1
1
1
0
1
1
0
1
1
1
0
0
1
0
1
1
0
0
1
0
0
0
1
0
0
0
0
0
1
1
1
0
0
1
0
1
0
1
0
1
0
0