-ic a-a a-b a-c a-i a-t aaa aab aac aae aai aat ab- aba abb abc abe abi abt ac- aca acb acc ace aci act aea aeb aec aee aei aet ai- aia aib aic aie aii ait at- ata atb atc ate ati att baa bab bac bae bai bat bba bbb bbc bbe bbi bbt bca bcb bcc bce bci bct be- bea beb bec bee bei bet bi- bia bib bic bie bii bit bta btb btc bte bti btt c-- caa cab cac cae cai cat cba cbb cbc cbe cbi cbt cca ccb ccc cce cci cct ce- cea ceb cec cee cei cet ci- cia cib cic cie cii cit cta ctb ctc cte cti ctt eaa eab eac eae eai eat eba ebb ebc ebe ebi ebt ec- eca ecb ecc ece eci ect eea eeb eec eee eet eia eib eic eie eii eit eta etb etc ete eti ett ia- iaa iab iac iae iai iat iba ibb ibc ibe ibi ibt ica icb icc ice ici ict ie- iea iec iee iei iet iia iib iic iie iii iit ita itb itc ite iti itt taa tab tac tae tai tat tba tbb tbc tbe tbi tbt tca tcb tcc tce tci tct te- tea teb tec tee tei tet tia tib tic tie tii tit tta ttb ttc tte tti ttt

a-be a-ii aaaa aaab aaac aaae aaai aaba aabb aabc aabi aabt aaca aacb aacc aace aaci aact aaea aaec aaib aaic aaii aata aatc aatt abaa abab abac abae abai abat abb- abba abbb abbe abbi abbt abca abcb abcc abci abct abec abee abet abia abib abic abie abit abta ac-t acaa acab acac acae acai acat acba acca accc acce acci acct ace- acea acec acet aci- acia acic acie acta actc acte acti actt aeac aebi aecb aeci aect aeit aeta aetc aett aiai aiba aica aicc aice aiea aiee aiet aiia aiib aiic aita aite aiti aitt at-t ataa atab atac atae atai atat atca atcc atea atec atee atei atia atic atie atit atta atte atti ba-i baaa baat baba babb babe babi bac- baca bacc bace baci bact baia baib baic baie bait bata batc bate bati batt bbbb bbci bbeb bbet bcaa bcat bcbc bcca bccc bcci bcec bcet bcia bcie bcit bctc beat beba bebb bebe bebi beca beci beeb beet beia beic beit beta betc bete beti bett biat biba bibb bibe bibi bica bicc bice bici bieb biet bita bitc bite bitt btaa btcc btec btie bttb caaa caab caac caat caba cabe cabi cac- caca cacc cace caci caec caei caia caib caic cait cat- cata catb catc cate cati catt cbac cbat cbbc cbca cbcc cbce cbct cbea cbec cbee cbet cbia cbit cbta cbtc ccaa ccab ccac ccai ccat ccba ccbc ccca cccb cccc ccci ccee ccic ccii cctb cctc cctt ceac ceat ceba cec- ceca cece ceci cect ceeb ceec cet- ceta cete ceti ciaa ciat ciba cibc cibe cibi cica cicc cici cict ciee ciia ciii ciit cita citb cite citi citt ctab ctae ctba ctbi ctca ctec ctia ctic ctta eaba eaca eacc eaec eata eate eati ebac ebba ebbc ebcc ebic ebit ecaa ecac ecai ecat ecbc ecbe ecca eccb eccc ecce ecci ecct ecib ecit ect- ecta ectc eeca eeea eeee eeta eetc eete eica eiec 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 iaea iaec iaia iata iatc iate iati ibac ibat ibca ibea ibec ibet ibia ibie ibtb ibtc icaa icab icac icai icat icbc icca iccb iccc icci icct icea icec icee icet icta ieac ieat iecc ieet ieie ieta iett iiac iica iiie iiii iiit iita iitt itaa itac itai itat itbe itea itec itet itia itic itie itta taa- taat taba tabb tabc tabe tabi taca tacc tace taci tact taec taia tait tata tatb tate tati tatt tbca tbcb tbcc tbce tbit tbta tcca tccc tctc teac teat teba teca tect teec teet teia teic teie teta tete teti tett tiaa tiab tiba tibi tica ticc tice tie- tiea tiee tiei tiet tiit tita titc tite titi titt ttab ttbb tttt

-aaa- a-iii aaaai aaace aaaee aaata aabaa aabba aacbc aacte aaice aaiib abaab ababa ababe abaca abaci abaia abaie abait abate abati abbac abbai abbat abbet abbia abbie abccc abeat abeba abebe abece abeet abeie abici abiit abita abite abtaa acaca acacb acate accia aceae aceit acet- aceta aceti acite actia actii actit aeaea aebbe aecia aetat aetia aiaia aieta aitit atbat ateat ateca ateia ateit atete atiba attai attea attia attic attie baabe baata baate baati babai babec babee babia babic babie bacab bacca bacci bacea bacia bacta baiae baiba baici baita batab batac batat batea batic batta batte bbbee bbiab bccat beata beate beati bebat bebic bebti becca becic becta beeac beebe beete beibi beica beice beita beite betee betie bett- betta bette betti biace biate bibbe bibia bibic bibie biebe bieti bitab bitat bitit bitte bitti btc-e c-a-c c-tec ca-ca caaba cabet cabia cabie cabit cacia cacic cacti caec- caeca caibi caice cata- catia catic catie catta catti ccccc cccii ccett cciii ccitt ceace cebec cebit ceci- cecie ceeac ceiba ceica cetac cetea cetic cette ciaci cibea cicia cieca cietc ciita citat citec citee citie citta citte cttee e-act eatat eatit ebate ebbet ebbie ebibe ecatt eecca eeeee eetti eieia etaac etait etate etete etite ettie i-bet iaaee iabet ibaba ibeia ibeti ibiai iccia ice-t iceci iceit icica icici ictic iebet iecee iette iiiac iiiee iiiii iitti itabi itata itati itbit itete ittai ittti t-cat ta-ta tabac tabae tabai tabat tabet tabia tabic tabit tacca tacet tacit taibe taibi taieb taita taite tataa tatce tatee tatia tatic tatie tatta tatti tbeca tbeti tbtbt tcita teaba teaca teact tebat tebet tebi- tecat tecia tecic tecta tectb tetea tette ti-ti tiati tibba tibbi tibet