h1qpl g1qp f1qpl2 e1qpl d1qp
saqp raqpl2 qaqpl paqp oaqpl2
3jppl2 2jppl 1jpp 0jppl2 zjppl
etopl dtop ctopl2 btopl atop
p2np o2npl2 n2npl m2np l2npl2