-ey a-a a-c a-t aaa aac aae aak aat aay ac- aca acc ace ack act acy aea aec aee aek aet aey aka akc ake akk at- ata atc ate att ay- aya ayc aye ayk ayt c-- caa cac cae cak cat cay cca ccc cce cck cct ce- cea cec cee cek cet cey cka ckc ckt cky cta ctc cte ctk ctt cty cya cyc cye cyk cyt eaa eac eae eak eat ec- eca ecc ece eck ect eea eec eee eek eet eey eka ekc eke ekt eky eta etc ete etk ett ety eya eyc eye eyt k-t ka- kaa kac kae kak kat kay kca kcc kce kck kct ke- kea kec kee kek ket key kkc kke kkk kkt kky kta ktc kte ktk ktt kya kyc kye kyt taa tac tae tak tat tay tca tcc tce tck tct te- tea tec tee tek tet tey tka tkc tke tkk tkt tky tta ttc tte ttk ttt tty tya tyc tye tyt yaa yac yae yak yat yay yca ycc yce ycy yea yec yee yek yet yey yka ykk yta ytc yte ytk ytt yyc yye yyt yyy