g-p ggg ggi ggo ggp ggr gig gii gio gip gir giy gog goi goo gop gor goy gpg gpi gpo gpp gpr grg gri gro grp grr gry gy- gyo gyp gyr igg igi igo igp igr igy iii iio iip iir io- iog ioi ioo iop ior ipg ipi ipo ipp ipr ipy ir- irg iri iro irp irr iry iyo iyr iyy o-i ogg ogi ogo ogp ogy oii oio oip oir oo- oog ooi ooo oop oor op- opg opi opo opp opr opy or- org ori oro orp orr ory oyi oyo p-p pgg pgi pgo pgp pgr pgy pig pii pio pip pir pog poi poo pop por poy ppg ppi ppo ppp ppr prg pri pro prp prr pry py- pyg pyo pyr rgg rgi rgo rgp rgr rig rii rio rip rir riy rog roi roo rop ror roy rpg rpi rpo rpp rpr rrg rri rrp rrr ry- ryg ryo ryr ryy ygo yig yii yio yip yir yog yoi yoo yop yor yoy ypg ypo yrg yro yrp yyg yyy