apbk bpbk7 cpbk7n dpbk epbk7

zfck7 0fck7n 1fck 2fck7 3fck7n

o6ck7n p6ck q6ck7 r6ck7n s6ck

dxdk exdk7 fxdk7n gxdk hxdk7

2nek7 3nek7n 4nek 5nek7 6nek7n