-th a-a a-c a-t aaa aac aad aae aah aak aao aat ac- aca acc acd ace ach ack aco act ad- ada adc add ade adh adk ado adt aea aec aed aee aeh aek aeo aet aha ahc ahd ahe ahh ahk aho aht aka akc akd ake akh akk ako aoa aoc aod aoe aoh aok aoo aot at- ata atc atd ate ath ato att c-- caa cac cad cae cah cak cao cat cca ccc ccd cce cch cck cco cct cda cdc cdd cde cdh cdk cdo cdt ce- cea cec ced cee ceh cek ceo cet ch- cha chc chd che chh chk cho cht cka ckc ckd ckh cko ckt co- coa coc cod coe coh cok coo cot cta ctc ctd cte cth ctk cto ctt daa dac dad dae dah dak dao dat dca dcc dcd dce dck dco dct dda ddc ddd dde ddh ddk ddo ddt de- dea dec ded dee deh dek deo det dh- dha dhc dhd dhe dhh dhk dho dht dka dkc dke dkk dko dkt doa doc dod doe doh dok doo dot dta dtc dtd dte dth dtk dto dtt eaa eac ead eae eah eak eao eat ec- eca ecc ecd ece ech eck eco ect ed- eda edc edd ede edh edk edo edt eea eec eed eee eek eeo eet eha ehc ehd ehe ehh eho eht eka ekc ekd eke ekh eko ekt eo- eoa eoc eod eoe eoh eok eoo eot eta etc etd ete eth etk eto ett haa hac had hae hah hak hao hat hca hcc hcd hce hch hck hco hct hda hdc hdd hde hdh hdk hdo hdt he- hea hec hed hee heh hek heo het hha hhc hhd hhe hhh hhk hho hht hka hkd hkh hkk hko hkt hoa hoc hod hoe hoh hok hoo hot hta htc htd hte hth htk hto htt k-t ka- kaa kac kad kae kah kak kao kat kca kcc kcd kce kch kck kct kda kdc kde kdh kdk kdo kdt ke- kea kec ked kee keh kek keo ket kha khe khh khk kho kkc kke kkh kkk kkt koa koc kod koe koh kok koo kot kta ktc kte kth ktk kto ktt oaa oac oad oae oah oak oao oat oc- oca occ ocd och ock oco oct oda odc odd ode odh odo odt oea oec oed oee oeh oeo oet oha ohc ohd ohe ohh oho oht oka okc okd oke okk oko oo- ooa ooc ood ooh ook ooo oot ot- ota otc otd ote oth otk oto ott taa tac tad tae tah tak tao tat tca tcc tcd tce tch tck tco tct tda tdc tdd tde tdh tdk tdo tdt te- tea tec ted tee teh tek teo tet th- tha thc thd the thh thk tho tht tka tkc tke tkk tko tkt to- toa toc tod toe toh tok too tot tta ttc ttd tte tth ttk tto ttt