mub7 nub78 oub784 pub7 qub78

blc78 clc784 dlc7 elc78 flc784

0bd784 1bd7 2bd78 3bd784 4bd7

p2d7 q2d78 r2d784 s2d7 t2d78

ete78 fte784 gte7 hte78 ite784