a-ak a-be aaaa aaab aaac aaae aaar aaba aabb aabc aabt aaca aacb aacc aace aack aacr aact aacu aaea aaec aaka aake aaku aara aarc aare aart aaru aata aatc aatk aatt abaa abab abac abae abak abar abat abau abb- abba abbb abbe abbr abbt abca abcb abcc abcr abct abec abee aber abet abra abrc abta abtu abua abue abuk abut ac-t acaa acab acac acae acar acat acba acca accc acce acct accu ace- acea acec acek acer acet acke acr- acra acrc acre acrr acta actc acte actt actu acu- acue acur acut aeac aecb aect aeer aeka aer- aera aerc aeta aetc aetr aett akaa akae akar akca akee aker akeu akka akku akqa akr- akra akre akte akua aqar aqra aqu- aqua aque arab arac arae arak araq arar arat arau arba arbe arc- arca arce arct area arec aree arek aret areu arka arke arq- arqa arr- arra arrc arre arrk arrr arrt arru arta artc arte artr arua arub arue aruq arut at-t ataa atab atac atae atak ataq atar atat atca atcc atck atcr atea atec atee ater atka atkt atra atrc atre atrk atru atta atte attr attu atua atub atuc atuk atur auaa aube auca auce auct auer auke aur- aura aure aut- aute baaa baak baar baat baba babb babe babr babu bac- baca bacc bace back bact baek baer bak- baka bake bakr bakt baku baqa baqt bar- bara barb barc bare bark barq barr bart baru bata batc bate batt batu bau- bauk baur bbau bbbb bbbq bbeb bbet bbrc bcaa bcar bcat bcbc bcca bccc bcec bcer bcet bcra bcru bctc bcuc beak bear beat beau beba bebb bebe beca beck becu beeb beek beer beet beka beke beqa bera berc bere berk berr bert beru beta betc bete bett betu beuk beur bque brab brac brae brak brat brau brca brcb brce brea breb brec bree brek brer bret brka brkb brrr brtc bruc brue brut btaa btcc btec btek btqk btrc btrt bttb buar buat buba bubb bube bubq bubu buca bucc buce buck bucu buea buer bueu buka buke bukk buku buqa bur- bura burb bure burk burr burt buru but- buta bute butt caaa caab caac caat caba cabe cabu cac- caca cacc cace cack cacr caec caer caeu caka cake cara carb carc care cark carr cart cat- cata catb catc cate catt catu cauc cauk caut cbac cbar cbat cbbc cbca cbcc cbce cbcr cbct cbcu cbea cbec cbee cber cbet cbka cbkr cbre cbrt cbta cbtc ccaa ccab ccac ccar ccat ccba ccbc ccca cccb cccc cccu ccee ccra ccrc ccre ccrt cctb cctc cctt ccuc ccut ceac cear ceat ceba cebu cec- ceca cece cect ceeb ceec ceke ceqa cer- cera cerc cere cert cet- ceta cete ckac ckat ckbc ckbe ckck cker ckrc cktb crab crac crar crat crau crbc crbu crca crcc crce crcr cre- crea creb crec cree cret creu crkc crrt crtc crub crue cruk crut ctab ctae ctba ctca ctec ctrc ctta cuau cub- cuba cubb cube cuca cucc cuce cuck cucq cuek cuer cuk- cuka cuke cura curb cure curr curt cut- cuta cutc cute cutt eaba eaca eacc eaec eara earb eare eart eata eate ebac ebba ebbc ebbr ebcc eber ebru ebur ecaa ecac ecar ecat ecbc ecbe ecca eccb eccc ecce ecct ecka ecra ecrc ecrr ecru ect- ecta ectc ecua eeca eeea eeee eeka eeke eera eerc eeta eetc eete eetu eka- ekab ekeb ekek eker eket ekka ekta ekur equ- equa eque erat erau erba erbb erbe erca ercc erce ereb erec erer eret erke erra errc erre erta ertu erua erub eruc erur etak etat etbc etbr etcc etec etee eter etka etra etre etta ette ettu etua euba eubc euer eur- eura eurc eure eurt kaaa kaab kaak kaaq kaar kaat kaba kabb kabc kabe kabq kabr kabu kacb kacc kace kacq kact kacu kaer kaet kaka kakc kake kakk kakt kaku kara karb kare kark karr kart karu kat- kata katb katc kate katk katq katr katt katu kau- kaub kauc kaue kauk kaur kbaa kbab kbac kbae kbak kbaq kbar kbat kbba kbbb kbbc kbbe kbbk kbbr kbbt kbbu kbca kbcb kbce kbck kbcq kbcr kbct kbcu kbeb kbec kbee kbek kber kbet kbkb kbkk kbkr kbqb kbqr kbra kbrb kbrc kbre kbrk kbrq kbrt kbru kbta kbtb kbtc kbte kbtk kbtq kbtr kbtt kbua kbub kbuc kbue kbuk kbur kbut kbuu kcaa kcab kcac kcaq kcar kcat kcau kcba kcbc kcbk kcbq kcbr kcbu kcca kccb kccc kcck kccr kcct kccu kcea kceb kcec kcee kcet kceu kckc kckk kckr kcqq kcrc kcrr kcrt kcru kcta kctb kctc kcte kctu kcua kcub kcue kcuk kea- keak kear keat keau keba kebb kebc kebe kebr kebt kebu keca keck kecr keek keer keet keka kekb kekc keke keku keqb ker- kera kerb kerc kere kerk kerr kert keru ket- keta ketc kete ketk ketr kett ketu keur kkaa kkac kkaq kkar kkat kkba kkbb kkbe kkbq kkbr kkbt kkcb kkck kkcq kkcr kkct kkea kkeq kkkk kkqq kkrb kkrc kkre kkrk kkrq kkrr kkrt kktc kktk kktu kkua kkut kkuu kqac kqak kqaq kqba kqbb kqbk kqbr kqbt kqbu kqca kqck kqcr kqct kqeq kqet kqkk kqqa kqqk kqqq kqra kqrk kqrq kqrr kqrt kqta kqte kque kqur krab krac krae krak krar krat krba krbb krbe krbk krbq krbr krbt krca krcb krcc krce krcq krcu krea kreb krec kree krek kret kreu krka krkc krke krkk krkq krkr krku krqb krqe krqk krqq krqr krqt krqu krrb krrc krre krrk krrq krrr krrt krta krtc krtk krtr krua kruc krue kruk krur ktaa ktae ktak ktar ktat ktba ktbb ktbc ktbq ktbr ktbt ktbu ktcc ktce ktck ktcr ktea ktec ktee ktek kteq ktkb ktkc ktke ktkk ktkr ktkt ktku ktqq ktrb ktrc ktre ktrk ktrq ktrr ktrt ktru kttc kttk kttr kttt kttu ktub ktuc kuac kuar kuat