ggg ggm ggo ggr ggs gmg gmm gmo gmr gms gmy gog gom goo gor gos goy grg grm gro grr grs gry gsg gsm gso gsr gss gy- gym gyo gyr gys m-o m-r mgm mgo mgr mgs mgy mmg mmm mmo mmr mms mog mom moo mor mos moy mrg mrm mro mrr mrs mry msg msm mso msr mss msy my- myg mym myo myr mys ogg ogo ogs ogy om- omg omm omo omr oms omy oo- oog oom ooo oor oos or- org orm oro orr ors ory os- osg osm oso osr oss oyo oys rgg rgo rgr rgs rmg rmm rmo rmr rms rog rom roo ror ros roy rrg rrm rrr rrs rsg rsm rso rsr rss ry- ryg rym ryo ryr rys ryy sgg sgm sgo sgr sgs smg smm smo smr sms smy sog som soo sor sos soy sr- srg srm sro srr srs sry ss- ssg ssm sso ssr sss sy- syg sym syr sys ygm ygo ymg ymm ymo yms yog yom yoo yor yos yoy yrg yro yrs ysg ysm yso ysr yss ysy yyg yys yyy