f9or4x e9or4 d9or c9or4x b9or4

qior4 pior oior4x nior4 mior

1rnr 0rnr4x zrnr4 yrnr xrnr4x

c1mr4x b1mr4 a1mr 90mr4x 80mr4

namr4 mamr lamr4x kamr4 jamr