xlotbr ylot zlotb 0lotbr 1lot

mcpt ncptb ocptbr pcpt qcptb

b3ptb c3ptbr d3pt e3ptb f3ptbr

0tqtbr 1tqt 2tqtb 3tqtbr 4tqt

pkrt qkrtb rkrtbr skrt tkrtb