muvn nuvn3 ouvn31 puvn quvn3

blwn3 clwn31 dlwn elwn3 flwn31

0bxn31 1bxn 2bxn3 3bxn31 4bxn

p2xn q2xn3 r2xn31 s2xn t2xn3

etyn3 ftyn31 gtyn htyn3 ityn31