-ey -th a-a a-c a-t aaa aac aae aah aat aay ac- aca acc ace ach act acy aea aec aee aeh aet aey aha ahc ahe ahh aht ahy at- ata atc ate ath att ay- aya ayc aye ayh ayt c-- caa cac cae cah cat cay cca ccc cce cch cct ce- cea cec cee ceh cet cey ch- cha chc che chh cht chy cta ctc cte cth ctt cty cya cyc cye cyt eaa eac eae eah eat ec- eca ecc ece ech ect eea eec eee eet eey eha ehc ehe ehh eht eta etc ete eth ett ety eya eyc eye eyt haa hac hae hah hat hay hca hcc hce hch hct hcy he- hea hec hee heh het hey hha hhc hhe hhh hht hhy hta htc hte hth htt hty hy- hya hyc hye hyh hyt hyy taa tac tae tah tat tay tca tcc tce tch tct te- tea tec tee teh tet tey th- tha thc the thh tht thy tta ttc tte tth ttt tty tya tyc tye tyt yaa yac yae yah yat yay yca ycc yce ych ycy yea yec yee yeh yet yey yha yhc yhe yht yta ytc yte yth ytt yyc yye yyt yyy