GF
0
1
GF
0
1
GF
0
1
GF
1
3
GF
1
4
GF
1
2
GF
1
2
GF
1
3
GF
1
3
GF
0
1
GF
1
3
GF
1
2
GF
1
2
GF
1
2
GF
1
2
GF
0
1
GF
0
1
GF
1
1
GF
1
1
GF
0
1
GF
0
2
GF
0
1
GF
0
1
GF
1
2