g-p ggg ggn ggo ggp ggr gnn gno gnp gnr gog gon goo gop gor gox goy gpg gpn gpo gpp gpr gpx grg grn gro grp grr grx gry gxp gy- gyn gyo gyp gyr ngg ngn ngo ngp nng nnn nno nnp no- nog non noo nop nor nox noy npg npn npo npp npr nrg nrn nro nrp nrr nrx nry nyg nyn nyo nyp nyx nyy ogg ogn ogo ogp ogx ogy on- ong onn ono onp onr onx ony oo- oog oon ooo oop oor oox op- opg opn opo opp opr opx opy or- org orn oro orp orr orx ory ox- oxn oxo oxx oxy oyo p-p pgg pgn pgo pgp pgr pgy pn- png pnn pno pnp pnr pnx pny pog pon poo pop por pox poy ppg ppn ppo ppp ppr ppx prg prn pro prp prr prx pry pxg pxr py- pyg pyn pyo pyr pyx rgg rgn rgo rgp rgr rgx rng rnn rno rnp rnr rny rog ron roo rop ror rox roy rpg rpn rpo rpp rpr rpx rrg rrn rrp rrr rxp rxr ry- ryg ryn ryo ryr ryy xgp xno xog xon xoo xop xor xox xpg xpn xpo xpp xrx xry xxo xxp xxx xxy xyp xyr xyy ygo yng ynn ynp yny yog yon yoo yop yor yox yoy ypg ypo yrg yrn yro yrp yxy yyg yyy