GF
1
2
GF
2
2
GF
0
1
GF
0
1
GF
0
1
GF
1
1
GF
1
2
GF
0
1
GF
0
1
GF
0
1
GF
1
1
GF
1
2
GF
0
1
GF
0
1
GF
1
1
GF
1
2
GF
1
5
GF
0
1
GF
0
1
GF
0
1
GF
1
1
GF
0
1
GF
0
1
GF
1
2