ddnp ednpk fdnpkc gdnp hdnpk

23npk 33npkc 43np 53npk 63npkc

ruopkc suop tuopk uuopkc vuop

glpp hlppk ilppkc jlpp klppk

5bqpk 6bqpkc 7bqp 8bqpk 9bqpkc