GA AG 1
GA AG 2
GA AG 3
GB BG 1
GB BG 2
GB BG 3
GB BG 4
GB BG 5
GB BG 6
GC CG 1
GC CG 2
GC CG 3
GD DG 1
GD DG 2
GE EG 1
EG GE 2
GF FG 1
GF FG 2
GG GG 1
GJ JG 1
GQ QG 1
GK KG 1
GK KG 2
GL LG 1
GL LG 2
GM MG 1
GM MG 2
GN NG 1
GN NG 2
GO OG 1
GP PG 1
GP PG 2
GQ QG 1
GR RG 1
GR RG 2
GS SG 1
GS SG 2
GT TG 1
GT TG 2
GV VG 1
GW WG 1
GY YG 1
GZ ZG 1