q2d1q p2d1 o2d1qq n2d1q m2d1

1bd1 0bd1qq zbd1q ybd1 xbd1qq

clc1qq blc1q alc1 9kc1qq 8kc1q

nub1q mub1 lub1qq kub1q jub1

y3a1 x3a1qq w3a1q v3a1 u3a1qq