-ey a-a a-c a-t aaa aac aae aam aas aat aay ac- aca acc ace acm acs act acy aea aec aee aem aes aet aey ama amc ame amm ams amt amy as- asa asc ase asm ass ast asy at- ata atc ate atm ats att ay- aya ayc aye ays ayt c-- caa cac cae cam cas cat cay cca ccc cce ccm ccs cct ce- cea cec cee cem ces cet cey cma cmc cme cmm cms cmt cmy csa csc cse csm css cst csy cta ctc cte ctm cts ctt cty cya cyc cye cym cys cyt eaa eac eae eam eas eat ec- eca ecc ece ecm ecs ect eea eec eee eem ees eet eey em- ema emc eme emm ems emt es- esa esc ese esm ess est esy eta etc ete etm ets ett ety eya eyc eye eym eys eyt maa mac mae mam mas mat may mc- mca mcc mce mcm mcs mct mea mec mee mem mes met mey mma mmc mme mmm mms mmt msa msc mse msm mss mst msy mta mtc mte mtm mts mtt my- mya myc mye mym mys myt saa sac sae sam sas sat say sca scc sce scm scs sct se- sea sec see sem ses set sey sma smc sme smm sms smt smy ss- ssa ssc sse ssm sss sst sta stc ste stm sts stt sty sy- sya syc sye sym sys syt taa tac tae tam tas tat tay tca tcc tce tcm tcs tct te- tea tec tee tem tes tet tey tma tmc tme tmm tms tmt tmy tsa tsc tse tsm tss tst tsy tta ttc tte ttm tts ttt tty tya tyc tye tym tys tyt yaa yac yae yam yas yat yay yca ycc yce ycs ycy yea yec yee yem yes yet yey yma ymc yme ymm yms ymt ysa ysc yse ysm yss yst ysy yta ytc yte ytm yts ytt yyc yye yys yyt yyy