ggg ggm ggn ggo ggr ggs gmg gmm gmn gmo gmr gms gnm gnn gno gnr gns gog gom gon goo gor gos grg grm grn gro grr grs gsg gsm gsn gso gsr gss m-o m-r mgm mgn mgo mgr mgs mmg mmm mmn mmo mmr mms mng mnm mnn mno mnr mns mog mom mon moo mor mos mrg mrm mrn mro mrr mrs msg msm msn mso msr mss ngg ngm ngn ngo ngs nmg nmm nmn nmo nmr nms nng nnm nnn nno nns no- nog nom non noo nor nos nrg nrm nrn nro nrr nrs nsg nsm nsn nso nsr nss ogg ogn ogo ogs om- omg omm omn omo omr oms on- ong onn ono onr ons oo- oog oom oon ooo oor oos or- org orm orn oro orr ors os- osg osm osn oso osr oss rgg rgn rgo rgr rgs rmg rmm rmn rmo rmr rms rng rnm rnn rno rnr rns rog rom ron roo ror ros rrg rrm rrn rrr rrs rsg rsm rsn rso rsr rss sgg sgm sgn sgo sgr sgs smg smm smn smo smr sms sng snm snn sno snr sns sog som son soo sor sos sr- srg srm srn sro srr srs ss- ssg ssm ssn sso ssr sss