-ey -th a-a a-c a-t aaa aac aad aae aah aat aay ac- aca acc acd ace ach act acy ad- ada adc add ade adh adt ady aea aec aed aee aeh aet aey aha ahc ahd ahe ahh aht ahy at- ata atc atd ate ath att ay- aya ayc ayd aye ayh ayt c-- caa cac cad cae cah cat cay cca ccc ccd cce cch cct cda cdc cdd cde cdh cdt cdy ce- cea cec ced cee ceh cet cey ch- cha chc chd che chh cht chy cta ctc ctd cte cth ctt cty cya cyc cyd cye cyt daa dac dad dae dah dat day dca dcc dcd dce dct dda ddc ddd dde ddh ddt ddy de- dea dec ded dee deh det dey dh- dha dhc dhd dhe dhh dht dta dtc dtd dte dth dtt dty dy- dya dyc dyd dye dyy eaa eac ead eae eah eat ec- eca ecc ecd ece ech ect ed- eda edc edd ede edh edt edy eea eec eed eee eet eey eha ehc ehd ehe ehh eht eta etc etd ete eth ett ety eya eyc eyd eye eyt haa hac had hae hah hat hay hca hcc hcd hce hch hct hcy hda hdc hdd hde hdh hdt hdy he- hea hec hed hee heh het hey hha hhc hhd hhe hhh hht hhy hta htc htd hte hth htt hty hy- hya hyc hyd hye hyh hyt hyy taa tac tad tae tah tat tay tca tcc tcd tce tch tct tda tdc tdd tde tdh tdt tdy te- tea tec ted tee teh tet tey th- tha thc thd the thh tht thy tta ttc ttd tte tth ttt tty tya tyc tyd tye tyt yaa yac yad yae yah yat yay yca ycc ycd yce ych ycy yda yde ydt ydy yea yec yed yee yeh yet yey yha yhc yhe yht yta ytc ytd yte yth ytt yyc yye yyt yyy