ggg ggm ggo ggr gkm gko gmg gmm gmo gmr gmy gog gok gom goo gor goy grg grk grm gro grr gry gy- gym gyo gyr kgm kgo kgy kkk kkm kkr kky kmg kmk kmm kmo kog kok kom koo kor koy krg krk kro krr kry kym kyo kyr m-o m-r mgk mgm mgo mgr mgy mkg mkk mkm mko mkr mky mmg mmk mmm mmo mmr mog mok mom moo mor moy mrg mrk mrm mro mrr mry my- myg myk mym myo myr ogg ogo ogy okg okk oko okr om- omg omm omo omr omy oo- oog ook oom ooo oor or- org ork orm oro orr ory oyo rgg rgk rgo rgr rkg rkk rkm rko rky rmg rmm rmo rmr rog rok rom roo ror roy rrg rrk rrm rrr ry- ryg ryk rym ryo ryr ryy ygm ygo ykk ykm ymg ymm ymo yog yok yom yoo yor yoy yrg yro yyg yyy