2cttl 1ctt 0cttlp zcttl yctt

dmst cmstlp bmstl amst 9lstlp

ovrtlp nvrtl mvrt lvrtlp kvrtl

z4qtl y4qt x4qtlp w4qtl v4qt

aeqt 9dqtlp 8dqtl 7dqt 6dqtlp