axp1 bxp1p cxp1pi dxp1 exp1p
znq1p 0nq1pi 1nq1 2nq1p 3nq1pi
oer1pi per1 qer1p rer1pi ser1
d5r1 e5r1p f5r1pi g5r1 h5r1p
2vs1p 3vs1pi 4vs1 5vs1p 6vs1pi