zgb2s 0gb2sb 1gb2 2gb2s 3gb2sb

o7b2sb p7b2 q7b2s r7b2sb s7b2

dyc2 eyc2s fyc2sb gyc2 hyc2s

2od2s 3od2sb 4od2 5od2s 6od2sb

rfe2sb sfe2 tfe2s ufe2sb vfe2