-ic a-a a-b a-c a-i a-t aaa aab aac aai aao aat ab- aba abb abc abi abo abt ac- aca acb acc aci aco act ai- aia aib aic aii aio ait aoa aob aoc aoi aoo aot at- ata atb atc ati ato att baa bab bac bai bao bat bba bbb bbc bbi bbo bbt bca bcb bcc bci bco bct bi- bia bib bic bii bio bit boa bob boc boi boo bot bta btb btc bti bto btt c-- caa cab cac cai cao cat cba cbb cbc cbi cbo cbt cca ccb ccc cci cco cct ci- cia cib cic cii cio cit co- coa cob coc coi coo cot cta ctb ctc cti cto ctt ia- iaa iab iac iai iao iat iba ibb ibc ibi ibo ibt ica icb icc ici ico ict iia iib iic iii iio iit io- ioa iob ioc ioi ioo iot ita itb itc iti ito itt o-i oaa oab oac oai oao oat ob- oba obb obc obi obo obt oc- oca ocb occ oci oco oct oia oib oic oii oio oit oo- ooa oob ooc ooi ooo oot ot- ota otb otc oti oto ott taa tab tac tai tao tat tba tbb tbc tbi tbo tbt tca tcb tcc tci tco tct tia tib tic tii tio tit to- toa tob toc toi too tot tta ttb ttc tti tto ttt

a-ii aaaa aaab aaac aaai aaba aabb aabc aabi aabt aaca aacb aacc aaci aaco aact aaib aaic aaii aaoo aata aatc aatt abaa abab abac abai abat abb- abba abbb abbi abbo abbt abca abcb abcc abci abct abia abib abic abit aboa abob aboo abot abta ac-t acaa acab acac acai acat acba acca accc acci acco acct aci- acia acic acoa acot acta actc acti acto actt aiai aiba aibo aica aicc aiia aiib aiic aioc aioi aita aiti aitt aoba aoca aotc at-t ataa atab atac atai atat atca atcc atco atia atic atit atob atoc atoi atot atta atti atto ba-i baaa baat baba babb babi babo bac- baca bacc baci baco bact baia baib baic baio bait bata batc bati bato batt bbbb bbci bcaa bcat bcbc bcca bccc bcci bcia bcit bctc biao biat biba bibb bibi bibo bica bicc bici bico bio- bioc bioi biot bita bitc bito bitt boab boac boai boat boba bobb bobi bobo boca boco boi- boii boit boob booc boot bota botb boti boto bott btaa btcc btob bttb c-bo caaa caab caac caat caba cabi cabo cac- caca cacc caci caco caia caib caic caio cait caoi cat- cata catb catc cati cato catt cbac cbat cbbc cbca cbcc cbct cbia cbit cbot cbta cbtc ccaa ccab ccac ccai ccat ccba ccbc ccca cccb cccc ccci ccic ccii ccob ccoc cctb cctc cctt ciaa ciao ciat ciba cibc cibi cibo cica cicc cici cico cict ciia ciii ciit ciob cita citb citi cito citt coai coat coba cobb cobi cobo coca coco coct coia coit coob coot cota cotb cotc coti coto cott ctab ctba ctbi ctca ctia ctic ctot ctta iaaa iaac iaai iaat iaba iaca iacc iact iaia iata iatc iati ibac ibat ibca ibia ibot ibtb ibtc icaa icab icac icai icao icat icbc icca iccb iccc icci icco icct icoc icta iiac iica iiii iiio iiit iioi iioo iita iitt ioba iobi ioci ioii ioio ioit iooi iooo iota ioto itaa itac itai itat itia itic itoi itoo itta itto oaic obai obba obbo obia obit oboi obot ocab ocac ocat ocbc occa occc occi occt oct- octa octi octo oiba oici oiii oita oitc oiti ooaa ooba oobi ooia oooo ootb otac otic otit oto- otoo otta otti otto taa- taat taba tabb tabc tabi tabo taca tacc taci taco tact taia taio tait taoa tata tatb tati tato tatt tbca tbcb tbcc tbit tbta tcca tccc tctc tiaa tiab tiao tiba tibi tica ticc tico tiit tita titc titi tito titt toab toat toba tobi tobo tobt toca toci toco toit tooa toot tota totc toti toto tott ttab ttbb tttt

-aaa- a-iii aaaai aaaoc aaata aabaa aabba aacbc aaiib abaab ababa abaca abaci abaco abaia abait abati abbac abbai abbat abbia abbot abccc abici abiit abio- abita aboab aboat abobo aboot abott abtaa abtao acaca acacb accia accio acioa acoat acoot actia actii actio actit actto aiaia aiboa aicot aitit ataco atbat atiba atoic atoot atoti atoto attai attia attic atto- baata baati babai babia babic babio baboo babot bacab bacao bacca bacci bacco bacia bacot bacta baiao baiba baici baioc baita batab batac batat batco batic batob batoo batta batto bbiab bccat bibbo bibia bibic bibio bioci bioco biota bitab bitat bitit bitti bitto bo-bo boaco bobac bobbi boboc bocac bocao bocat bocca bocci bocoa boiai boica boita boito booat booba booco booit boota botia botta botti c-a-c ca-ca caaba cabia cabio cabit cabob caboc cabot cacao cacia cacic caco- cacoa cacti caibi caico caoba cata- catco catia catic catio cato- catta catti catto ccccc cccii cciii ccitt ciaci cibao ciboa cicia ciita citat citta co-bo co-co coact coatc coati cobia cobit cobot cocao cocc- cocci cocco cocio cocoa cocto coiba coica cooba cotai cotia cott- cotta cotto cttoi i-bot iacob ibaba ibiai ibibo ibota icaco iccia icica icici icoca ictic iiiac iiiii iitti iobit ioooi ioooo ioota iotic iotit iotti itabi itata itati itbit itobi ittai ittoo ittti obaba obata obiba occii octa- octic octo- oibab oitti oobit ooioo ooooo otaci otcbb otoba otobi ototo ottoi t-cat ta-ta taabo tabac tabai tabat tabia tabic tabio tabit tabo- taboo tabot tacca tacco tacit taibi taibo taita taito tataa tatao tatia tatic tatoo tatta tatti tatto tbtbt tcita tcoat tcobb ti-ti tiati tibba tibbi tibia ticao ticca ticci titao titia titii titta titti toact tobac tobat tobia tobit tobot tocci tocco toco- tocoa toiba toica toico toti- toto- totoo totta ttttt

aaaaba abacab abacot abaiba abatai abatia abatic abbati abbitt abbott