ggg ggm ggn ggr ggt gmg gmm gmn gmr gmt gnm gnn gnr gnt grg grm grn grr grt gtg gtm gtn gtr gtt m-r mgm mgn mgr mgt mmg mmm mmn mmr mmt mng mnm mnn mnr mnt mrg mrm mrn mrr mrt mtg mtm mtn mtr mtt ngg ngm ngn ngt nmg nmm nmn nmr nmt nng nnm nnn nnt nrg nrm nrn nrr nrt ntg ntm ntn ntr ntt rgg rgn rgr rgt rmg rmm rmn rmr rmt rng rnm rnn rnr rnt rrg rrm rrn rrr rrt rtg rtm rtn rtr rtt tgg tgm tgn tgr tgt tmg tmm tmn tmr tmt tng tnm tnn tnr tnt trg trm trn trr trt ttg ttm ttn ttr ttt