a-ak a-ii aaaa aaab aaac aaaf aaai aaal aaba aabb aabc aabi aabl aabt aaca aacb aacc aacf aaci aack aacl aact aafa aafb aafc aaff aafi aafl aaib aaic aaii aaka aala aalc aali aall aata aatc aatf aatk aatt abaa abab abac abaf abai abak abal abat abb- abba abbb abbi abbt abca abcb abcc abcf abci abcl abct abff abia abib abic abil abit abla abta ac-t acaa acab acac acai acat acba acbl acca accc accf acci acct acfc acfi acfl acft aci- acia acic acif acla aclc acli acta actc actf acti actl actt afaa afak afat afca afcb afcc afci affa affc affi afft afia afib afif afik afil afit afka afla aflc afta aftc aiai aiba aibl aica aicc aicf aiff aifl aiia aiib aiic aika aiki aila aili aita aitf aiti aitt akaa akai akal akca akia akif akik akil akka akki alaa alac alai alak alal alat alb- alba albc albi alca alcc alfa alfi ali- alia alib alif alii alik alil alit alk- alka alkb alki all- alla alli alll alta alti at-l at-t ataa atab atac atai atak atal atat atca atcc atcf atck atcl atfb atfc atia atic atif atik atil atit atka atkt atla atli atta atti ba-i baaa baaf baak baal baat baba babb babi bac- baca bacc baci back bact bafc baff baft baia baib baic baik bail bait bak- baka baki bakl bakt bala balc balf bali balk ball balt bata batc batf bati batt bbbb bbci bbfc bblb bcaa bcat bcbc bcca bccc bcci bccl bcfc bcia bcit bctc bfca bffl bfta bftt biaf biak bial biat biba bibb bibi bibl bica bicc bici bick bifa biff bifi bila bili bilk bill bilt bita bitc bitt blaa blab blac blak blat blbt blfc blic blik blit blkb btaa btaf btcc btcl btfc btla bttb caaa caab caac caaf caal caat caba cabf cabi cac- caca cacc caci cack cafa cafb cafc caff cafl caia caib caic caik cail cait caka cala calc calf cali calk call calt cat- cata catb catc catf cati catt cbac cbal cbat cbbc cbca cbcc cbcl cbct cbfb cbfc cbia cbit cbka cbkl cblb cblc cbta cbtc cbtf cbtl ccaa ccab ccac ccaf ccai ccat ccba ccbc ccca cccb cccc cccf ccci cccl ccfa ccfc ccff ccfi ccfl ccic ccii ccil ccla cclc ccli cctb cctc cctl cctt cfaa cfab cfac cfbc cfbt cfca cfcb cfcf cfcl cffb cfia cfit cfta cftc cftk cftl ciaa ciak cial ciat ciba cibc cibi cica cicc cici cict cifa ciff cifl ciia ciii ciit cika cila cili cilk cill cilt cita citb citf citi citl citt ckac ckat ckbc ckbi ckck ckcl ckfi cklf cktb clab claf clai clat clib clic clif clii clik clit cltb cltc ctab ctal ctba ctbi ctca ctcf ctfc ctia ctic ctta f--k faaa faac faba fabi faca facc fack fact fafa fafc faff fafi faik fail fait faki fakt fala falc fali falk fall falt fata fatc fatf fati fatt fbla fcab fcal fcat fcba fcca fccf fcic fcii ffcc ffff ffii fftf fiaa fiac fiaf fial fiat fiba fica ficc fick fict fifa fifc fiff fifi fift fiii fiil fika fiki fila fili filk fill fita fitc fiti fitt fkab flab flac flak flat flcl flia flic flii flik flit fltk ft-c ft-l ftfc ftii ftlb iaaa iaac iaai iaal iaat iaba iaca iacc iact iafc iaff iafl iaia iala iall iata iatc iati ibac ibat ibca ibfi ibia ibtb ibtc ibtl icaa icab icac icaf icai ical icat icbc icca iccb iccc iccf icci iccl icct icfb icll icta ifaa ifac ifat ifbb ific ifil ifit ifla ifta iiac iica iifa iiii iiit iila iita iitt ikat ikki ikla ilac ilal ilbc ilca ilia ilic ilit ilka ilki ill- illa illi illt itaa itac itaf itai itak ital itat itfa itia itic itif itil itll itta ittf k-ci kaaa kaab kaaf kaai kaak kaal kaat kaba kabb kabc kabf kabi kacb kacc kaci kacl kact kafa kafc kaff kafi kaia kaib kaic kaif kaii kaik kail kait kaka kakc kaki kakk kakt kala kalb kalc kalf kali kalk kall kalt kat- kata katb katc katf kati katk katl katt kbaa kbab kbac kbai kbak kbal kbat kbba kbbb kbbc kbbf kbbi kbbk kbbl kbbt kbca kbcb kbci kbck kbcl kbct kbfb kbfc kbff kbfi kbfk kbfl kbft kbia kbib kbic kbif kbik kbil kbit kbkb kbkf kbkk kbkl kbla kblb kblf kbll kblt kbta kbtb kbtc kbtf kbtk kbtl kbtt kcaa kcab kcac kcai kcal kcat kcba kcbc kcbf kcbi kcbk kcbl kcca kccb kccc kcci kcck kccl kcct kcfa kcfb kcfc kcfi kcfl kcft kcic kcif kcii kcil kcit kckc kckf kckk kckl kcla kclc kclf kcli kclk kcll kclt kcta kctb kctc kcti kfab kfac kfai kfal kfat kfbc kfbk kfbt kfcf kffa kffb kfff kffk kfia kfil kfit kfka kfkb kfla kflb kflc kflf kfli kfll kflt kfta kftc kfti kftk kftt kiab kiac kiai kiba kibb kibc kibi kibl kibt kica kicb kicc kick kicl kict kifa kiff kifl kift kiia kiic kiii kiik kiit kika kikc kikf kiki kikk kikt kila kilb kili kilk kill kilt kita kitc kiti kitl kitt kkaa kkac kkai kkal kkat kkba kkbb kkbi kkbl kkbt kkcb kkci kkck kkcl kkct kkfi kkft kkia kkic kkik kkit kkkk kklb kklc kklf kkli kkll kktc kktk kktl klaa klab klac klaf klai klak klal klat klbb klbc klbf klbl klbt klca klcb klcc klci klck klcl klfa klfc klff klfi klft klib klic klif klik klil klit klka klkc klkk klkl klla kllb kllc kllk kltc kltf klti kltk kltt ktaa ktai ktak ktal ktat ktba ktbb ktbc ktbl ktbt ktcc ktck ktcl ktfb ktfc ktfi ktfl ktia ktib ktic ktik ktil ktkb ktkc ktkk ktkt ktla ktlb ktlf ktli ktlk ktlt kttc kttf ktti kttk kttt laaa laac laak laal laat laba labi laca lacc laci lack lacl lact lafb lafc laff laft