9oo21m apo2 bpo21 cpo21m dpo2

yfp2 zfp21 0fp21m 1fp2 2fp21

n6p21 o6p21m p6p2 q6p21 r6p21m

cxq21m dxq2 exq21 fxq21m gxq2

1nr2 2nr21 3nr21m 4nr2 5nr21