-ic a-a a-b a-c a-i a-t aaa aab aac aad aae aai aat ab- aba abb abc abd abe abi abt ac- aca acb acc acd ace aci act ad- ada adb adc add ade adi adt aea aeb aec aed aee aei aet ai- aia aib aic aid aie aii ait at- ata atb atc atd ate ati att baa bab bac bad bae bai bat bba bbb bbc bbd bbe bbi bbt bca bcb bcc bcd bce bci bct bda bdb bdc bdd bde bdi bdt be- bea beb bec bed bee bei bet bi- bia bib bic bid bie bii bit bta btb btc btd bte bti btt c-- caa cab cac cad cae cai cat cba cbb cbc cbd cbe cbi cbt cca ccb ccc ccd cce cci cct cda cdb cdc cdd cde cdi cdt ce- cea ceb cec ced cee cei cet ci- cia cib cic cid cie cii cit cta ctb ctc ctd cte cti ctt daa dab dac dad dae dai dat dba dbb dbc dbd dbe dbi dbt dca dcb dcc dcd dce dci dct dda ddb ddc ddd dde ddi ddt de- dea deb dec ded dee dei det di- dia dib dic did die dii dit dta dtb dtc dtd dte dti dtt eaa eab eac ead eae eai eat eba ebb ebc ebd ebe ebi ebt ec- eca ecb ecc ecd ece eci ect ed- eda edb edc edd ede edi edt eea eeb eec eed eee eet eia eib eic eid eie eii eit eta etb etc etd ete eti ett i-d ia- iaa iab iac iad iae iai iat iba ibb ibc ibd ibe ibi ibt ica icb icc icd ice ici ict ida idb idc idd ide idi idt ie- iea iec ied iee iei iet iia iib iic iid iie iii iit ita itb itc itd ite iti itt taa tab tac tad tae tai tat tba tbb tbc tbd tbe tbi tbt tca tcb tcc tcd tce tci tct tda tdb tdc tdd tde tdi tdt te- tea teb tec ted tee tei tet tia tib tic tid tie tii tit tta ttb ttc ttd tte tti ttt

a-be a-ii aaaa aaab aaac aaad aaae aaai aaba aabb aabc aabd aabi aabt aaca aacb aacc aacd aace aaci aact aada aadc aade aadi aadt aaea aaec aaib aaic aaii aata aatc aatt abaa abab abac abad abae abai abat abb- abba abbb abbe abbi abbt abca abcb abcc abcd abci abct abda abdi abec abed abee abet abia abib abic abid abie abit abta ac-t acaa acab acac acad acae acai acat acba acca accc accd acce acci acct acda acdb acdc acde acdi acdt ace- acea acec aced acet aci- acia acic acid acie acta actc acte acti actt adaa adab adac adad adae adai adat adba adbc adbi adcc adci adda addc addd adde addi adea adeb adee adet adia adib adic adie adit adta aeac aebi aecb aeci aect aede aedt aeit aeta aetc aett aiai aiba aica aicc aicd aice aida aidb aidc aide aidi aidt aiea aiee aiet aiia aiib aiic aiid aita aite aiti aitt at-t ataa atab atac atad atae atai atat atca atcc atdi atdt atea atec ated atee atei atia atic atid atie atit atta atte atti ba-i baaa baad baat baba babb babe babi bac- baca bacc bace baci bact bada badb badd bade badi baed baia baib baic baid baie bait bata batc bate bati batt bbad bbbb bbci bbdd bbeb bbet bcaa bcat bcbc bcca bccc bcci bcda bcde bcec bcet bcia bcie bcit bctc bdbc bddc bdii bead beat beba bebb bebe bebi beca beci beda bede bedi beeb beed beet beia beic beit beta betc bete beti bett biad biat biba bibb bibe bibi bica bicc bice bici bida bide bidi bieb bied biet bita bitc bitd bite bitt btaa btcc btdt btec btie bttb c-cd caaa caab caac caat caba cabe cabi cac- caca cacc cace caci cada cadc cadd cade cadi caec caei caia caib caic caid cait cat- cata catb catc catd cate cati catt cbac cbat cbbc cbca cbcc cbce cbct cbdb cbdc cbdi cbea cbec cbee cbet cbia cbid cbit cbta cbtc ccaa ccab ccac ccad ccai ccat ccba ccbc ccca cccb cccc ccci ccdc ccdi cced ccee ccic ccid ccii cctb cctc cctt cd-e cdaa cdac cdad cdai cdba cdda cddb cdec cdic cdii ceac cead ceat ceba cec- ceca cece ceci cect ceda cedd cede cedi cedt ceeb ceec cet- ceta cete ceti ciaa ciat ciba cibc cibe cibi cica cicc cici cict cida cidc cide cidi cidt ciee ciia ciid ciii ciit cita citb cite citi citt ctab ctae ctba ctbi ctca ctec ctia ctic ctta daab daad daae daba dabb dabt daca dace daci dact dada dade dadi daeb daia daid daie dait data date dati datt dbcc dbit dbtt dcbc dcca dccb dccc dcci dcct dcdb dcia dcii dctc dddd ddie deac dead deae deba debe debi debt dec- deca decc decd dece deci dect deda dedd dede dedi deeb deed deet deid deie deit deta dete dia- diab diac diad diat diba dibb dibe dica dice dici dict dida dide didi diea dieb died diet diii dita dite diti ditt dtaa dtac dtcc dted eaba eaca eacc eada eadb eadd eadi eaec eata eate eati ebac ebba ebbc ebcc ebed ebic ebid ebit ecaa ecac ecad ecai ecat ecbc ecbe ecca eccb eccc ecce ecci ecct ecdc eced ecib ecit ect- ecta ectc edac edad edca edda eddc edde eddi ede- edea edei edia edie edit edta eeca eede eeea eeee eeta eetc eete eica eid- eide eidi eiec eied eiei eita eitb eitc eiti etai etat etbc etcc etec etee etic etta ette etti i-be iaaa iaac iaai iaat iaba iaca iacc iact iadb iadc iadt iaea iaec iaia iata iatc iate iati ibac ibad ibat ibca ibea ibec ibed ibet ibia ibid ibie ibtb ibtc icaa