lm6b7s mm6b nm6b7 om6b7s pm6b
ad7b bd7b7 cd7b7s dd7b ed7b7
z37b7 037b7s 137b 237b7 337b7s
ou8b7s pu8b qu8b7 ru8b7s su8b
dl9b el9b7 fl9b7s gl9b hl9b7