g-p ggg ggh ggn ggo ggp ggr ghg ghh ghn gho ghp ghr gnn gno gnp gnr gog goh gon goo gop gor gpg gph gpn gpo gpp gpr grg grh grn gro grp grr hgg hgh hgn hgo hgp hgr hhg hhh hhn hho hhp hhr hng hnh hnn hno hog hoh hon hoo hop hor hpg hph hpn hpo hpp hpr hr- hrg hrh hrn hro hrp hrr ngg ngh ngn ngo ngp nhg nhh nhn nhp nhr nng nnh nnn nno nnp no- nog noh non noo nop nor npg nph npn npo npp npr nrg nrn nro nrp nrr ogg ogh ogn ogo ogp ohg ohh ohn oho ohp ohr on- ong onh onn ono onp onr oo- oog ooh oon ooo oop oor op- opg oph opn opo opp opr or- org orh orn oro orp orr p-p pgg pgh pgn pgo pgp pgr phg phn pho php phr pn- png pnh pnn pno pnp pnr pog poh pon poo pop por ppg pph ppn ppo ppp ppr prg prh prn pro prp prr rgg rgh rgn rgo rgp rgr rh- rhg rhh rhn rho rhp rhr rng rnh rnn rno rnp rnr rog roh ron roo rop ror rpg rph rpn rpo rpp rpr rrg rrh rrn rrp rrr