-ey a-a a-c a-t aaa aac aae aam aat aax aay ac- aca acc ace acm act acx acy aea aec aee aem aet aex aey ama amc ame amm amt amx amy at- ata atc ate atm att atx ax- axa axe axm axt axx ay- aya ayc aye ayt ayx c-- caa cac cae cam cat cax cay cca ccc cce ccm cct ccx ce- cea cec cee cem cet cex cey cma cmc cme cmm cmt cmx cmy cta ctc cte ctm ctt ctx cty cxc cxt cxx cya cyc cye cym cyt eaa eac eae eam eat eax ec- eca ecc ece ecm ect ecx eea eec eee eem eet eex eey em- ema emc eme emm emt emx eta etc ete etm ett etx ety ex- exa exc exe ext exx exy eya eyc eye eym eyt maa mac mae mam mat max may mc- mca mcc mce mcm mct mcx mea mec mee mem met mex mey mma mmc mme mmm mmt mmx mta mtc mte mtm mtt mtx mxa mxc my- mya myc mye mym myt myx t-x taa tac tae tam tat tax tay tca tcc tce tcm tct tcx te- tea tec tee tem tet tex tey tma tmc tme tmm tmt tmx tmy tta ttc tte ttm ttt ttx tty txe txt tya tyc tye tym tyt xaa xac xam xat xcx xee xem xet xex xma xmc xmm xmt xmx xtc xtm xtx xty xxx xxy xyy yaa yac yae yam yat yax yay yca ycc yce ycy yea yec yee yem yet yex yey yma ymc yme ymm ymt yta ytc yte ytm ytt yxa yxe yxy yyc yye yyt yyy