-er a-a a-t aaa aae aag aam aan aar aat aea aee aeg aem aen aer aet ag- aga age agg agm agn agr agt ama ame amg amm amn amr amt an- ana ane ang anm ann anr ant ar- ara are arg arm arn arr art at- ata ate atg atm atn atr att eaa eae eag eam ean ear eat eea eee eeg eem een eer eet ega ege egg egm egn egr egt em- ema eme emg emm emn emr emt en- ena ene eng enm enn enr ent era ere erg erm ern err ert eta ete etg etm etn etr ett gaa gae gag gam gan gar gat ge- gea gee geg gem gen ger get gga ggg ggm ggn ggr ggt gma gme gmg gmm gmn gmr gmt gna gne gnm gnn gnr gnt gra gre grg grm grn grr grt gta gte gtg gtm gtn gtr gtt m-r maa mae mag mam man mar mat mea mee meg mem men mer met mga mge mgm mgn mgr mgt mma mme mmg mmm mmn mmr mmt mna mne mng mnm mnn mnr mnt mra mre mrg mrm mrn mrr mrt mta mte mtg mtm mtn mtr mtt naa nae nag nam nan nar nat ne- nea nee neg nem nen ner net nga nge ngg ngm ngn ngt nma nme nmg nmm nmn nmr nmt nna nne nng nnm nnn nnt nra nre nrg nrm nrn nrr nrt nta nte ntg ntm ntn ntr ntt ra- raa rae rag ram ran rar rat re- rea ree reg rem ren rer ret rga rge rgg rgn rgr rgt rma rme rmg rmm rmn rmr rmt rna rng rnm rnn rnr rnt rra rrg rrm rrn rrr rrt rta rte rtg rtm rtn rtr rtt taa tae tag tam tan tar tat te- tea tee teg tem ten ter tet tga tge tgg tgm tgn tgr tgt tma tme tmg tmm tmn tmr tmt tna tne tng tnm tnn tnr tnt tra tre trg trm trn trr trt tta tte ttg ttm ttn ttr ttt