hsqp2 gsqp fsqp2p esqp2 dsqp
s1pp r1pp2p q1pp2 p1pp o1pp2p
3app2p 2app2 1app 0app2p zapp2
ekop2 dkop ckop2p bkop2 akop
ptnp otnp2p ntnp2 mtnp ltnp2p