a-ak a-ii aaaa aaab aaac aaaf aaai aaal aaar aaba aabb aabc aabi aabl aaca aacb aacc aacf aaci aack aacl aacr aafa aafb aafc aaff aafi aafl aaib aaic aaii aaka aala aalc aali aall aara aarc aari abaa abab abac abaf abai abak abal abar abb- abba abbb abbi abbr abca abcb abcc abcf abci abcl abcr abff abia abib abic abil abir abla abra abrc abri acaa acab acac acai acar acba acbl acca accc accf acci acfc acfi acfl aci- acia acic acif acir acla aclc acli aclr acr- acra acrc acri acrr afaa afak afar afca afcb afcc afci affa affc affi afia afib afif afik afil afir afka afkr afla aflc afr- afra afrc afri aiai aiba aibl aica aicc aicf aicr aiff aifl aiia aiib aiic aiir aika aiki aila aili aira airi akaa akai akal akar akca akia akif akik akil akir akka akki akr- akra alaa alac alai alak alal alar alb- alba albc albi alca alcc alfa alfi ali- alia alib alif alii alik alil alir alk- alka alkb alki all- alla alli alll allr arab arac araf arai arak aral arar arba arbi arc- arca arci arfa arfb arfc arff aria arib arif arii arik aril arka arki arla arli arr- arra arrc arri arrk arrr ba-i baaa baaf baak baal baar baba babb babi babr bac- baca bacc baci back bafc baff baia baib baic baik bail bair bak- baka baki bakl bakr bala balc balf bali balk ball bar- bara barb barc barf bari bark barr bbbb bbci bbfc bblb bbrc bcaa bcar bcbc bcca bccc bcci bccl bcfc bcia bcra bfca bffl biaf biak bial biar biba bibb bibi bibl bica bicc bici bick bifa biff bifi bila bili bilk bill bira birb biri birk birl birr blaa blab blac blak blfc blic blik blir blkb blrc brab brac braf brai brak brca brcb brfc bria bric brik bril brka brkb brrr caaa caab caac caaf caal caba cabf cabi cac- caca cacc caci cack cacr cafa cafb cafc caff cafl caia caib caic caik cail cair caka cala calc calf cali calk call cara carb carc carf cari cark carl carr cbac cbal cbar cbbc cbca cbcc cbcl cbcr cbfb cbfc cbia cbir cbka cbkl cbkr cblb cblc cbrl ccaa ccab ccac ccaf ccai ccar ccba ccbc ccca cccb cccc cccf ccci cccl ccfa ccfc ccff ccfi ccfl ccic ccii ccil ccir ccla cclc ccli ccra ccrc ccrf ccri ccrl cfaa cfab cfac cfar cfbc cfbr cfca cfcb cfcf cfcl cffb cffr cfia cfra cfrb ciaa ciak cial ciar ciba cibc cibi cica cicc cici cicr cifa ciff cifl ciia ciii cika cikr cila cili cilk cill cira cirb circ ciri cirk cirl cirr ckac ckbc ckbi ckck ckcl ckfi ckfr cklf ckrc clab claf clai clar clib clic clif clii clik clir clra clri crab crac craf crai crar crbc crca crcc crcr crfc crfl cria crib cric crif crik crkc crkl crlf f--k faaa faac faba fabi faca facc fack fafa fafc faff fafi faik fail fair faki fala falc fali falk fall fara farb farc fark farl farr fbar fbla fcab fcal fcar fcba fcca fccf fcic fcii fcra ffar ffcc ffff ffii ffrr fiaa fiac fiaf fial fiar fiba fica ficc fick fifa fifc fiff fifi fiii fiil fika fiki fila fili filk fill fira firk fkab flab flac flak flcl flia flic flii flik frab frac frak frbc frcc frfc fria frib fric frik fril frla iaaa iaac iaai iaal iaba iaca iacc iacr iafc iaff iafl iaia iala iall iara iarc ibac ibar ibca ibfi ibia ibra ibrc ibri icaa icab icac icaf icai ical icar icbc icca iccb iccc iccf icci iccl iccr icfb icll iclr icra icrc icrf icrr ifaa ifac ifar ifbb ific ifil ifla ifra ifrb ifrf ifri iiac iica iifa iiii iila iira iirc ikar ikki ikla ikra ikri ilac ilal ilar ilbc ilca ilia ilic ilir ilka ilki ill- illa illi irac iraf irai irak iral irar irca ircc iri- iria iric iril irka irki irla irlb irra irrc irri k-ci kaaa kaab kaaf kaai kaak kaal kaar kaba kabb kabc kabf kabi kabr kacb kacc kaci kacl kafa kafc kaff kafi kafr kaia kaib kaic kaif kaii kaik kail kair kaka kakc kaki kakk kala kalb kalc kalf kali kalk kall kara karb karf kari kark karl karr kbaa kbab kbac kbai kbak kbal kbar kbba kbbb kbbc kbbf kbbi kbbk kbbl kbbr kbca kbcb kbci kbck kbcl kbcr kbfb kbfc kbff kbfi kbfk kbfl kbfr kbia kbib kbic kbif kbik kbil kbkb kbkf kbkk kbkl kbkr kbla kblb kblf kbll kblr kbra kbrb kbrc kbrf kbri kbrk kbrl kcaa kcab kcac kcai kcal kcar kcba kcbc kcbf kcbi kcbk kcbl kcbr kcca kccb kccc kcci kcck kccl kccr kcfa kcfb kcfc kcfi kcfl kcic kcif kcii kcil kcir kckc kckf kckk kckl kckr kcla kclc kclf kcli kclk kcll kclr kcrc kcri kcrr kfab kfac kfai kfal kfar kfbc kfbk kfcf kfcr kffa kffb kfff kffk kfia kfil kfir kfka kfkb kfla kflb kflc kflf kfli kfll kfra kfrc kfri kfrr kiab kiac kiai kiar kiba kibb kibc kibi kibl kibr kica kicb kicc kick kicl kicr kifa kiff kifl kifr kiia kiic kiii kiik kika kikc kikf kiki kikk kikr kila kilb kili kilk kill kilr kira kirb kirc kirf kiri kirk kirr kkaa kkac kkai kkal kkar kkba kkbb kkbi kkbl kkbr kkcb kkci kkck kkcl kkcr kkfi kkfr kkia kkic kkik kkkk kklb kklc kklf kkli kkll kkrb kkrc kkrf kkrk kkrl kkrr klaa klab klac klaf klai klak klal klar klbb klbc klbf klbl klca klcb klcc klci klck klcl klcr klfa klfc klff klfi klib klic klif klik klil klir klka klkc klkk klkl klkr klla kllb kllc kllk klrc klrf klrk klrr krab krac krai krak kral krar krba krbb krbi krbk krbl krbr krca krcb krcc krci krcl krfc krff kria krib krik kril