4F 3G 4G CM1F CM2F CM1G CM2G G F
3G 4G CM1F CM2F CM1G CM2G G F
4G CM1F CM2F CM1G CM2G G F
CM1F CM2F CM1G CM2G G F
CM2F CM1G CM2G G F
CM1G CM2G G F
CM2G G F
G F
F