ggg ggm ggn ggo ggr gkm gkn gko gmg gmm gmn gmo gmr gnm gnn gno gnr gog gok gom gon goo gor grg grk grm grn gro grr kgm kgo kkk kkm kkn kkr kmg kmk kmm kmo kn- kng knk knm knn kno knr kog kok kom kon koo kor krg krk krn kro krr m-o m-r mgk mgm mgn mgo mgr mkg mkk mkm mkn mko mkr mmg mmk mmm mmn mmo mmr mng mnk mnm mnn mno mnr mog mok mom mon moo mor mrg mrk mrm mrn mro mrr ngg ngk ngm ngn ngo nkk nkm nkn nko nkr nmg nmk nmm nmn nmo nmr nng nnk nnm nnn nno no- nog nok nom non noo nor nrg nrk nrm nrn nro nrr ogg ogn ogo okg okk oko okr om- omg omm omn omo omr on- ong onk onn ono onr oo- oog ook oom oon ooo oor or- org ork orm orn oro orr rgg rgk rgn rgo rgr rkg rkk rkm rko rmg rmm rmn rmo rmr rng rnm rnn rno rnr rog rok rom ron roo ror rrg rrk rrm rrn rrr