7tvu 8tvus 9tvusc auvu buvus

wkwus xkwusc ykwu zkwus 0kwusc

lbxusc mbxu nbxus obxusc pbxu

a2xu b2xus c2xusc d2xu e2xus

zsyus 0syusc 1syu 2syus 3syusc