-th a-a a-c a-t aaa aac aad aae aah aao aat ac- aca acc acd ace ach aco act ad- ada adc add ade adh ado adt aea aec aed aee aeh aeo aet aha ahc ahd ahe ahh aho aht aoa aoc aod aoe aoh aoo aot at- ata atc atd ate ath ato att c-- caa cac cad cae cah cao cat cca ccc ccd cce cch cco cct cda cdc cdd cde cdh cdo cdt ce- cea cec ced cee ceh ceo cet ch- cha chc chd che chh cho cht co- coa coc cod coe coh coo cot cta ctc ctd cte cth cto ctt daa dac dad dae dah dao dat dca dcc dcd dce dco dct dda ddc ddd dde ddh ddo ddt de- dea dec ded dee deh deo det dh- dha dhc dhd dhe dhh dho dht doa doc dod doe doh doo dot dta dtc dtd dte dth dto dtt eaa eac ead eae eah eao eat ec- eca ecc ecd ece ech eco ect ed- eda edc edd ede edh edo edt eea eec eed eee eeo eet eha ehc ehd ehe ehh eho eht eo- eoa eoc eod eoe eoh eoo eot eta etc etd ete eth eto ett haa hac had hae hah hao hat hca hcc hcd hce hch hco hct hda hdc hdd hde hdh hdo hdt he- hea hec hed hee heh heo het hha hhc hhd hhe hhh hho hht hoa hoc hod hoe hoh hoo hot hta htc htd hte hth hto htt oaa oac oad oae oah oao oat oc- oca occ ocd och oco oct oda odc odd ode odh odo odt oea oec oed oee oeh oeo oet oha ohc ohd ohe ohh oho oht oo- ooa ooc ood ooh ooo oot ot- ota otc otd ote oth oto ott taa tac tad tae tah tao tat tca tcc tcd tce tch tco tct tda tdc tdd tde tdh tdo tdt te- tea tec ted tee teh teo tet th- tha thc thd the thh tho tht to- toa toc tod toe toh too tot tta ttc ttd tte tth tto ttt