atq0 btq0b ctq0bd dtq0 etq0b

zjr0b 0jr0bd 1jr0 2jr0b 3jr0bd

oas0bd pas0 qas0b ras0bd sas0

d1s0 e1s0b f1s0bd g1s0 h1s0b

2rt0b 3rt0bd 4rt0 5rt0b 6rt0bd