a-be a-fu aaaa aaab aaac aaae aaaf aaal aaba aabb aabc aabl aaca aacb aacc aace aacf aacl aaco aacu aaea aaec aafa aafb aafc aaff aafl aala aalc aale aall aalo aalu aaoe aaoo abaa abab abac abae abaf abal abau abb- abba abbb abbe abbo abca abcb abcc abcf abcl abec abee abel abez abff abla able ablo aboa abob abof abol aboo abou abua abue abuf abul abza abzu acaa acab acac acae acba acbl acca accc acce accf acco accu ace- acea acec acel acfc acfe acfl acla aclc acle aclu acoa acoe acol acou acu- acue acuf acul acuo aeac aeaf aecb aecl aela aelc afaa afao afca afcb afcc afcu afee afel affa affc affo afla aflc afle afoa afoe afol afoo afua afue alaa alac alae alal alao alau alaz alb- alba albc albe albo albu alca alcc alce alco alea alec alee alef aleo aleu alfa alfe all- alla alle alll allo allu aloa aloc aloe alof alol aloo alou alua aluf alza aoba aoca aoce aoeu aola aole aouf aoul auaa aube auca auce auel aufc aufe aul- aula aule aulf aull aulo aulu auol aza- azab azal azaz azca azef azel azle azo- azof azoo azua azul azza azzo baaa baaf baal baaz baba babb babe babo babu bac- baca bacc bace baco bacz bael baez bafc baff bafo bala balc bale balf ball balo balu baol bau- bauf baul baza baze bazo bbau bbbb bbeb bbfc bblb bcaa bcbc bcca bccc bccl bcec bcfc bcof bcoz bcuc beaf beal beau beba bebb bebe bebo beca becu beeb beef beel befa befe beff befo bela bele bell belo belu belz beo- beof beze bezu bfca bffl blaa blab blac blae blau blaz blcu blea bleb blee bleo bleu blfc blob bloc bloo blou blub blue bluf boab boac boal boaz boba bobb bobe bobo bobu boca boce boco bocu boea boec boee boef boel boeo bofa bofe boff bofu bola bole boll bolo bolu boob booc booe boof bool booz boua boue bouf boul boza bozo bual buba bubb bube bubo bubu buca bucc buce buco bucu bucz buea buel bueu bufc bufe buff bufo bula bulb bule bull bulu bulz buol buuz buza buze buzz bzoe bzou bzzz c-bo caaa caab caac caaf caal caba cabe cabf cabo cabu cac- caca cacc cace caco caec caeu cafa cafb cafc cafe caff cafl cafu cala calc cale calf call calo calu caol caoz cauc cauf caul cauo caza caze cazo cbac cbal cbbc cbca cbcc cbce cbcl cbcu cbea cbec cbee cbef cbfb cbfc cblb cblc cbol ccaa ccab ccac ccaf ccba ccbc ccca cccb cccc cccf cccl cccu ccee ccel ccfa ccfc ccff ccfl ccla cclc ccob ccoc ccuc ceac ceal ceba cebu cec- ceca cece ceco ceeb ceec ceel cef- cefa cefc cel- cela celc cele celf cell celo ceol ceou ceza ceze cfaa cfab cfac cfae cfao cfbc cfca cfcb cfcf cfcl cfco cffb cfoa clab claf clau clea clec clee clef cleo cleu clob cloe clof cloo clou cloz club clue coal coba cobb cobe cobo cobu coca coce coco cocu coel cofc cofe coff col- cola colb cole coll colo colu coob coof cool coua coub coue coul coze cozz cuau cub- cuba cubb cube cuca cucc cuce cufa cufc cuff cufo cula culb culc cule cull culo cuzo e-cl e-la eaaf eaba eaca eacc eaec eafb eala ealc eale ebac ebal ebba ebbc ebbo ebcc ebel ebfc ebla eboe ebol eboo ebul ecaa ecac ecal ecao ecbc ecbe ecca eccb eccc ecce eccl ecco ecef ecfa ecfc ecla eco- ecol ecou ecua eeca eeea eeee eefa eefe eefl eele eeoc eeze efab efca efco efeo effa efla efua efze el-b elab elac elal elba elbe elbo elbu elca elcb elce elco elea elec elee elef eleo elfa elfc elfe ella elle ello ellu elue elul elza elze eola eole eolo euba eubc eufc eula eule ezel ezuz ezzo faaa faac faba fabe fabo fabu faca facc face faeb fafa fafc fafe faff fafo fala falc fale fall falo falu falz faue faul faza faze fazl fbla fble fcab fcal fcba fcca fccf feaf feal feba febo fece feeb feel fefc fefe feff fefo fela fele felf fell felo feof ffcc ffee ffff flab flac flae flao flaz flcl flea flee flob floc floe floo flou floz flub flue fluf fluo foaf foal foba foca foce foco fofo fola folc fole foll folo foof fool foua foul foza fubb fubu fuc- fuca fuel fufc fuff fufu fula fule full fulu fuze fuzz laaa laac laal laba labe labo labu laca lacc lace lacl laco lacu lael lafb lafc lafe laff lala lale lall lalo lalu laou laub laue lauf laul laza laze lazo lazu lbcc lboz lcac lcbc lcca lccc lcce lcfc le-u leaa leaf leal leao leau leaz leba lebo lebu leca lece leco leea leef leel lefa lefe leff lela lele lell lelo lelu leoc leof leou leoz leuc leza leze lezo lfca lfcc llao llcc llef lleu lllc llll lloa lloc lloo loac loaf lob- loba lobb lobe lobo loca locc loce loco locu loeb loeu lofa lofe loff lola lole loll lolo lolz loob looc looe loof lool looz loue loul louu loza loze luau luaz luba lube luca luce luef lufe luff lufu lula lule lull lulu lulz luua luza luze o-eo oaau oafc oafo oall oaze obal obba obbo obea obec obel obla oble oblu oboe obol ocab ocac ocal ocbc occa occc oce ocee ocef ocfa oclc ocul oec- oeca oecc oeec oela oele oeuf ofcl off- offa offc offe offo offu ofla ofoz ofuz olac olaf olba olbo olca olcc ole- olea olef oleo olfa olfe olla olle ollo olof olza ooaa ooba oobe ooff oola oolo oooo ooze ouac oucc ouea oufc oufe ouff oula oule oulu ouu- ouza ouze ouzo ozal ozee ozel ozlu uabc uaca uafa uaoc uaua ubac ubal ubba ubbe ubbo ubla