-ana -ane -ene a-be a-un aaaa aaab aaac aaad aaae aaan aaba aabb aabc aabd aaca aacb aacc aacd aace aacn aacu aada aadc aade aadu aaea aaec aaen aana aand aane abaa abab abac abad abae aban abau abb- abba abbb abbe abca abcb abcc abcd abcn abda abdu abec abed abee aben abnu abua abud abue abun acaa acab acac acad acae acan acba acca accc accd acce accu acda acdb acdc acde ace- acea acec aced acen acne acu- acue adaa adab adac adad adae adan adba adbc adcc adda addc addd adde addn addu adea adeb adee aden adna adua adub adue adun aeac aean aebn aecb aede aena aend ana- anaa anab anac anad anae anan anau anba anbb anbu anca ancc ance and- anda ande anec anee anen anna annb anne anua anub anue anun auaa aube auca auce audc aude auen auna aune baaa baad baan baba babb babe babu bac- baca bacc bace bacn bada badb badd bade badu baed bana banc band bane bann banu bau- baud bbad bbau bbbb bbdd bbeb bcaa bcbc bcca bccc bcda bcde bcec bcnu bcuc bdbc bddc bdna bead bean beau beba bebb bebe beca becu beda bede bedu beeb beed been bena bend bene benn benu buad buba bubb bube bubu buca bucc buce bucu buda budb budd bude budu buea buen bueu buna bunb bund bune bunn bunu c-cd caaa caab caac caan caba cabe cabu cac- caca cacc cace cada cadc cadd cade cadu caec caen caeu cana canc cand cane cann cauc cbac cbbc cbca cbcc cbce cbcn cbcu cbdb cbdc cbdn cbea cbec cbee cbna cbnd ccaa ccab ccac ccad ccba ccbc ccbn ccca cccb cccc cccu ccdc ccdn cced ccee ccna ccnb ccnc ccne ccnu ccuc cd-e cdaa cdac cdad cdba cdda cddb cdec cdna cdnb cdnc ceac cead cean ceba cebu cec- ceca cece ceda cedd cede cedu ceeb ceec cen- cena cend cene cnaa cnac cnbc cnda cndd cnna cuan cuau cub- cuba cubb cube cuca cucc cuce cucn cuda cude cued cuna cund cune d-na daab daad daae daan daau daba dabb dabu daca dace dada dade dadu daeb daeu dana dand dane dann danu daub daud daue daun dbcc dcbc dcca dccb dccc dccu dcdb dddd ddub deac dead deae dean deau deba debe debu dec- deca decc decd dece deda dedd dede dedu deeb deed deen dena dene denn denu deua deue dnaa dnab dnac dnad dnae dnan dnce duaa duab duad duan dub- duba dubb dubc dube dubu duca duce duda dudd dude dudu duna dunc dune dunn eaba eaca eacc eada eadb eadd eaec eana ebac eban ebba ebbc ebcc ebed eben ecaa ecac ecad ecan ecbc ecbe ecca eccb eccc ecce ecdc eced ecne ecua edac edad edan edca edda eddc edde ede- edea eden edna educ edun eeca eede eedu eeea eeee eena eend enab enac enan enb- enbn enca ence end- enda ende endu enea ened enee enna ennc enne ennu enue euan euba eubc eucd eude naaa naab naac naad naan naba nabc nabe nabu naca nacc nacd nace nada nadc nade nadu naea nan- nana nanb nand nane nann nanu naue nbaa nbad nbbc nbca nbcc ncaa ncac ncba ncbc ncca nccc nccn nccu ncda ncdc ncdn ncdu ncea ncec nced ncee ncen ncna ncnc ncnd ncua ncue ndaa ndau ndcc nddb ndde ndna neab neac nead nean neau neba nebb nebe nebn nebu neca necc nece neda nedc nedd nede nedu neea neeb need neen nena nend nene nenu neua neuc neue neun neuu nndb nnnn nuan nuba nubc nube nuca nuce nucu nuda nudc nudd nude nuee nuna nunc nune nunn uabc uaca uaua ubac ubba ubbe ubud ucad ucan ucbc ucca ucdc ucdd ucea ucua udaa udad udau udbc udca udea uden udun ueba ueda uend unaa unac unan unau unbd unbe unca uncc unce unda unde uneb unec uned unee unen unna unne uuen uuuu