-th a-a a-c a-t aaa aac aad aae aah aak aao aas aat ac- aca acc acd ace ach ack aco acs act ad- ada adc add ade adh adk ado ads adt aea aec aed aee aeh aek aeo aes aet aha ahc ahd ahe ahh ahk aho ahs aht aka akc akd ake akh akk ako aks aoa aoc aod aoe aoh aok aoo aos aot as- asa asc asd ase ash ask aso ass ast at- ata atc atd ate ath ato ats att c-- caa cac cad cae cah cak cao cas cat cca ccc ccd cce cch cck cco ccs cct cda cdc cdd cde cdh cdk cdo cds cdt ce- cea cec ced cee ceh cek ceo ces cet ch- cha chc chd che chh chk cho chs cht cka ckc ckd ckh cko cks ckt co- coa coc cod coe coh cok coo cos cot csa csc csd cse csh csk cso css cst cta ctc ctd cte cth ctk cto cts ctt daa dac dad dae dah dak dao das dat dca dcc dcd dce dck dco dcs dct dda ddc ddd dde ddh ddk ddo dds ddt de- dea dec ded dee deh dek deo des det dh- dha dhc dhd dhe dhh dhk dho dhs dht dka dkc dke dkk dko dks dkt doa doc dod doe doh dok doo dos dot dsa dsc dsd dse dsh dsk dso dss dst dta dtc dtd dte dth dtk dto dts dtt eaa eac ead eae eah eak eao eas eat ec- eca ecc ecd ece ech eck eco ecs ect ed- eda edc edd ede edh edk edo eds edt eea eec eed eee eek eeo ees eet eha ehc ehd ehe ehh eho ehs eht eka ekc ekd eke ekh eko eks ekt eo- eoa eoc eod eoe eoh eok eoo eos eot es- esa esc esd ese esh esk eso ess est eta etc etd ete eth etk eto ets ett haa hac had hae hah hak hao has hat hca hcc hcd hce hch hck hco hcs hct hda hdc hdd hde hdh hdk hdo hds hdt he- hea hec hed hee heh hek heo hes het hha hhc hhd hhe hhh hhk hho hhs hht hka hkd hkh hkk hko hks hkt hoa hoc hod hoe hoh hok hoo hos hot hsa hsc hsd hse hsh hsk hss hst hta htc htd hte hth htk hto hts htt k-t ka- kaa kac kad kae kah kak kao kas kat kca kcc kcd kce kch kck kcs kct kda kdc kde kdh kdk kdo kds kdt ke- kea kec ked kee keh kek keo kes ket kha khe khh khk kho khs kkc kke kkh kkk kks kkt koa koc kod koe koh kok koo kos kot ksa ksc ksd kse ksh ksk kso kss kst kta ktc kte kth ktk kto kts ktt oaa oac oad oae oah oak oao oas oat oc- oca occ ocd och ock oco ocs oct oda odc odd ode odh odo ods odt oea oec oed oee oeh oeo oes oet oha ohc ohd ohe ohh oho ohs oht oka okc okd oke okk oko oks oo- ooa ooc ood ooh ook ooo oos oot os- osa osc osd ose osh osk oso oss ost ot- ota otc otd ote oth otk oto ots ott saa sac sad sae sah sak sao sas sat sca scc scd sce sch sck sco scs sct sda sdc sdd sde sdh sdk sdo sds sdt se- sea sec sed see seh sek seo ses set sh- sha shc shd she shh shk sho shs sht sk- ska skc skd ske skh skk sko sks skt soa soc sod soe soh sok soo sos sot ss- ssa ssc ssd sse ssh ssk sso sss sst sta stc std ste sth stk sto sts stt taa tac tad tae tah tak tao tas tat tca tcc tcd tce tch tck tco tcs tct tda tdc tdd tde tdh tdk tdo tds tdt te- tea tec ted tee teh tek teo tes tet th- tha thc thd the thh thk tho ths tht tka tkc tke tkk tko tks tkt to- toa toc tod toe toh tok too tos tot tsa tsc tsd tse tsh tsk tso tss tst tta ttc ttd tte tth ttk tto tts ttt