ad6b bd6b2 cd6b2r dd6b ed6b2
z36b2 036b2r 136b 236b2 336b2r
ou7b2r pu7b qu7b2 ru7b2r su7b
dl8b el8b2 fl8b2r gl8b hl8b2
2b9b2 3b9b2r 4b9b 5b9b2 6b9b2r