g2n1 f2n1pm e2n1p d2n1 c2n1pm

rbn1pm qbn1p pbn1 obn1pm nbn1p

2km1p 1km1 0km1pm zkm1p ykm1

dul1 cul1pm bul1p aul1 9tl1pm

o3k1pm n3k1p m3k1 l3k1pm k3k1p