-er -ey a-a a-c aaa aac aae aag aam aar aay ac- aca acc ace acg acm acr acy aea aec aee aeg aem aer aey ag- aga agc age agg agm agr agy ama amc ame amg amm amr amy ar- ara arc are arg arm arr ary ay- aya ayc aye ayr c-- caa cac cae cag cam car cay cca ccc cce ccg ccm ccr ce- cea cec cee ceg cem cer cey cga cgc cge cgg cgm cgr cgy cma cmc cme cmg cmm cmr cmy cra crc cre crg crm crr cry cya cyc cye cyg cym cyr eaa eac eae eag eam ear ec- eca ecc ece ecg ecm ecr eea eec eee eeg eem eer eey ega egc ege egg egm egr egy em- ema emc eme emg emm emr era erc ere erg erm err ery eya eyc eye eym eyr gaa gac gae gag gam gar gay gca gcc gce gcg gcm gcr ge- gea gec gee geg gem ger gey gga ggc ggg ggm ggr gma gmc gme gmg gmm gmr gmy gra grc gre grg grm grr gry gy- gya gye gym gyr m-r maa mac mae mag mam mar may mc- mca mcc mce mcg mcm mcr mea mec mee meg mem mer mey mga mgc mge mgm mgr mgy mma mmc mme mmg mmm mmr mra mrc mre mrg mrm mrr mry my- mya myc mye myg mym myr ra- raa rac rae rag ram rar ray rca rcc rce rcg rcm rcr re- rea rec ree reg rem rer rey rga rgc rge rgg rgr rma rmc rme rmg rmm rmr rra rrc rrg rrm rrr ry- rya ryc rye ryg rym ryr ryy yaa yac yae yag yam yar yay yca ycc yce ycy yea yec yee yeg yem yer yey yga ygc ygm yma ymc yme ymg ymm yra yrc yre yrg yyc yye yyg yyy