-er a-a a-t aaa aae aag aam aar aat aea aee aeg aem aer aet ag- aga age agg agm agr agt ama ame amg amm amr amt ar- ara are arg arm arr art at- ata ate atg atm atr att eaa eae eag eam ear eat eea eee eeg eem eer eet ega ege egg egm egr egt em- ema eme emg emm emr emt era ere erg erm err ert eta ete etg etm etr ett gaa gae gag gam gar gat ge- gea gee geg gem ger get gga ggg ggm ggr ggt gma gme gmg gmm gmr gmt gra gre grg grm grr grt gta gte gtg gtm gtr gtt m-r maa mae mag mam mar mat mea mee meg mem mer met mga mge mgm mgr mgt mma mme mmg mmm mmr mmt mra mre mrg mrm mrr mrt mta mte mtg mtm mtr mtt ra- raa rae rag ram rar rat re- rea ree reg rem rer ret rga rge rgg rgr rgt rma rme rmg rmm rmr rmt rra rrg rrm rrr rrt rta rte rtg rtm rtr rtt taa tae tag tam tar tat te- tea tee teg tem ter tet tga tge tgg tgm tgr tgt tma tme tmg tmm tmr tmt tra tre trg trm trr trt tta tte ttg ttm ttr ttt