-ana -ane -ene a-be a-un aaaa aaab aaac aaae aaan aaar aaba aabb aabc aaca aacb aacc aace aacn aacr aacu aaea aaec aaen aana aane aara aarc aare aaru abaa abab abac abae aban abar abau abb- abba abbb abbe abbr abca abcb abcc abcn abcr abec abee aben aber abnu abra abrc abua abue abun acaa acab acac acae acan acar acba acca accc acce accu ace- acea acec acen acer acne acr- acra acrc acre acrr acu- acue acur aeac aean aebn aecb aeer aena aer- aera aerc ana- anaa anab anac anae anan anar anau anba anbb anbu anca ancc ance anec anee anen aner anna annb anne anrc anua anub anue anun arab arac arae aran arar arau arba arbe arc- arca arce area arec aree aren areu arna arne arr- arra arrc arre arrr arru arua arub arue arun auaa aube auca auce auen auer auna aune aur- aura aure baaa baan baar baba babb babe babr babu bac- baca bacc bace bacn baer bana banc bane bann banr banu bar- bara barb barc bare barn barr baru bau- baur bbau bbbb bbeb bbrc bcaa bcar bcbc bcca bccc bcec bcer bcnu bcra bcru bcuc bean bear beau beba bebb bebe beca becu beeb been beer bena bene benn benu bera berc bere bern berr beru beur bner bnrr brab brac brae bran brau brca brcb brce brea breb brec bree bren brer brna brrr bruc brue brun buar buba bubb bube bubu buca bucc buce bucu buea buen buer bueu buna bunb bune bunn bunu bur- bura burb bure burn burr buru caaa caab caac caan caba cabe cabu cac- caca cacc cace cacr caec caen caer caeu cana canc cane cann cara carb carc care carn carr cauc cbac cbar cbbc cbca cbcc cbce cbcn cbcr cbcu cbea cbec cbee cber cbna cbre cbrn ccaa ccab ccac ccar ccba ccbc ccbn ccca cccb cccc cccu ccee ccna ccnb ccnc ccne ccnr ccnu ccra ccrc ccre ccuc ceac cean cear ceba cebu cec- ceca cece ceeb ceec cen- cena cene cer- cera cerc cere cern cnaa cnac cnbc cnna cnrc cnrr crab crac cran crar crau crbc crbu crca crcc crce crcr cre- crea creb crec cree cren creu crna crne crub crue crun cuan cuau cub- cuba cubb cube cuca cucc cuce cucn cuer cuna cune cura curb cure curn curr eaba eaca eacc eaec eana eara earb eare earn ebac eban ebba ebbc ebbr ebcc eben eber ebru ebur ecaa ecac ecan ecar ecbc ecbe ecca eccb eccc ecce ecne ecra ecrc ecrr ecru ecua eeca eeea eeee eena eera eerc enab enac enan enb- enbn enbr enca ence enea enee ener enna ennc enne ennu enra enue enur eran erau erba erbb erbe erca ercc erce ereb erec eren erer erna erne erra errc erre erua erub eruc erur euan euba eubc euer eur- eura eurc eure naaa naab naac naan naar naba nabc nabe nabu naca nacc nace naea nan- nana nanb nane nann nanu nara narc nare narn narr naru naue naur nbaa nbar nbbc nbca nbcc nber ncaa ncac ncar ncba ncbc ncca nccc nccn nccr nccu ncea ncec ncee ncen ncer ncna ncnc ncra ncrc ncre ncua ncue neab neac nean near neau neba nebb nebe nebn nebr nebu neca necc nece necr neea neeb neen neer nena nene nenu nera nerc nere nerr neru neua neuc neue neun neur neuu nnnn nrab nrca nren nrna nrrc nuan nuba nubc nube nuca nuce nucu nuee nuer nuna nunc nune nunn nura nurc nure nurn nurr nuru raab raan raba rabb rabe rabu rac- raca racc race racu raec raen raer rana ranc rane rann rara rarb rare raua raub rauc raue raun rbbb rbbr rcac rcbc rccb rccc rcnr rea- reac reae rean rear reau reba rebb rebe rebu reca recc rece recr recu reeb reen rena rene renn renu rera rere reru reue reuu rnbr rrna rrrr rrun ruan ruba rubb rube rubu ruca ruce ruen ruer runa runc rune runn rura rurc rure ruru ruun uabc uaca uarc uaru uaua ubac ubar ubba ubbe uber ubra ucan ucar ucbc ucca ucea ucrc ucua ueba unaa unac unan unar unau unbe unca uncc unce uneb unec unee unen uner unna unne unra urac uran urau urba urbe urca ure- urea urna urne urra urre urun urur uuen uuuu