aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
1
aff
0
2
aff
0
1
aff
0
1