g-p ggg ggm ggo ggp ggr gmg gmm gmo gmp gmr gmy gog gom goo gop gor goy gpg gpm gpo gpp gpr grg grm gro grp grr gry gy- gym gyo gyp gyr m-o m-r mgm mgo mgp mgr mgy mmg mmm mmo mmp mmr mog mom moo mop mor moy mpg mpm mpo mpp mpr mrg mrm mro mrp mrr mry my- myg mym myo myr ogg ogo ogp ogy om- omg omm omo omp omr omy oo- oog oom ooo oop oor op- opg opm opo opp opr opy or- org orm oro orp orr ory oyo p-p pgg pgm pgo pgp pgr pgy pmg pmm pmo pmp pmr pog pom poo pop por poy ppg ppm ppo ppp ppr prg prm pro prp prr pry py- pyg pym pyo pyr rgg rgo rgp rgr rmg rmm rmo rmp rmr rog rom roo rop ror roy rpg rpm rpo rpp rpr rrg rrm rrp rrr ry- ryg rym ryo ryr ryy ygm ygo ymg ymm ymo yog yom yoo yop yor yoy ypg ypo yrg yro yrp yyg yyy