kgb4p lgb4po mgb4 ngb4p ogb4po

96b4po a7b4 b7b4p c7b4po d7b4

yxc4 zxc4p 0xc4po 1xc4 2xc4p

nod4p ood4po pod4 qod4p rod4po

cfe4po dfe4 efe4p ffe4po gfe4