a-be aaaa aaab aaac aaae aaal aaba aabb aabc aabl aaca aacb aacc aace aacl aaco aacu aaea aaec aage aala aalc aale aall aalo aalu aaoe aaoo abaa abab abac abae abag abal abau abb- abba abbb abbe abbo abca abcb abcc abcl abec abee abel abgl abla able ablo aboa abob abol aboo abou abua abue abug abul acaa acab acac acae acag acba acbl acca accc acce acco accu ace- acea acec acel acga acla aclc acle aclu acoa acoe acog acol acou acu- acue acul acuo aeac aecb aecl aega aela aelc ag-o agac agag agal agao agau agba agbo agca agcc agce agco agea agee agel agga agge aggu agla aglc agle aglu agob agog agol agoo agou agua ague agul alaa alac alae alag alal alao alau alb- alba albc albe albo albu alca alcc alce alco alea alec alee aleg aleo aleu alg- alga alge algo all- alla alle alll allo allu aloa aloc aloe alog alol aloo alou alua alug aoba aoca aoce aoeu aola aole aoul auaa aube auca auce auel auga auge aul- aula aule aull aulo aulu auol auug baaa baal baba babb babe babo babu bac- baca bacc bace baco bael baga bage bagg bago bala balc bale ball balo balu baol bau- baug baul bbau bbbb bbeb bbga bblb bcaa bcbc bcbg bcca bccc bccl bcec bcuc beag beal beau beba bebb bebe bebo beca becu beeb beeg beel bega begg bego begu bela bele belg bell belo belu beo- bgca blaa blab blac blae blag blau blcu blea bleb blee bleg bleo bleu blob bloc blog bloo blou blub blue boab boac boag boal boba bobb bobe bobo bobu boca boce boco bocu boea boec boee boel boeo boga boge bogg bogo bola bole bolg boll bolo bolu boob booc booe boog bool boua boue boul bual buba bubb bube bubo bubu buca bucc buce buco bucu buea buel bueu buga buge bugg bugo bula bulb bule bulg bull bulu buol c-bo caaa caab caac caal caba cabe cabg cabo cabu cac- caca cacc cace caco caec caeu caga cage cagg cago cala calc cale call calo calu caol cauc caul cauo cbac cbal cbbc cbca cbcc cbce cbcl cbcu cbea cbec cbee cbga cbgb cblb cblc cbol ccaa ccab ccac ccag ccba ccbc ccca cccb cccc cccl cccu ccee ccel ccga ccgc ccla cclc cclg ccob ccoc ccuc ceac ceal ceba cebu cec- ceca cece ceco ceeb ceec ceel cege cego cel- cela celc cele cell celo ceol ceou cgac cgal cgcc cgcg cgel clab clag clau clea clec clee cleg cleo cleu clob cloe clog cloo clou club clue coag coal coba cobb cobe cobo cobu coca coce coco cocu coel cogo col- cola colb cole coll colo colu coob cool coua coub coue coul cuau cub- cuba cubb cube cuca cucc cuce cuga cula culb culc cule cull culo e-cl e-la eaba eaca eacc eaec eaga eage eagl eala ealc eale ebac ebal ebba ebbc ebbo ebcc ebel ebla eboe ebol eboo ebul ecaa ecac ecal ecao ecbc ecbe ecca eccb eccc ecce eccl ecco ecla eco- ecog ecol ecou ecua eeca eeea eeee eega eele eeoc egaa egae egal egao egba egbe egbu egcc egcg egea egec egee egel eggb egge eggo eglc egle eglu ego- egol el-b elab elac elal elba elbe elbo elbu elca elcb elce elco elea elec elee eleo elgg ella elle ello ellu elog elue elul eola eole eolo euba eubc euge eula eule gaal gaba gabb gabe gabl gabo gabu gace gaea gaec gael gaga gage gagg gago gagu gala gale gall galo galu gaol gaua gaub gaue gaul gbag gbbo gc-c gcaa gcal gcbc gccc gclc gcoa geab geal geba gebe geca gece geel gege gegg gegl gego gela gelb gele gelg gell gelo gelu geo- geog geol geue geul ggcl gggg glaa glab glau glbc glcc glce gleb glee gleg gleo gleu glge glob glog glou glub glue glug goal goba gobe gobl gobo goca goce goel goga gogo gola gole goll golo golu goog gool gou- goug goul guaa guac guag guao guba gubb gubu guca guel guga gugb guge gugg gugu gula gulb gule gull gulo gulu laaa laac laag laal laba labe labo labu laca lacc lace lacl laco lacu lael lag- laga lage lagg lago lagu lala lale lall lalo lalu laou laub laue laul lbcc lbug lcac lcbc lcca lccc lcce le-u leaa leag leal leao leau leba lebo lebu leca lece leco leea leel lega lege legg lego lela lele lell lelo lelu leoc leog leou leuc lgbu lgca llao llcc lleu llgc lllc llll lloa lloc lloo loac lob- loba lobb lobe lobo loca locc loce loco locu loeb loeu log- loga logb loge logo lola lole loll lolo loob looc looe lool loue loul louu luau luba lube luca luce lueg luga luge lugg lugo lugu lula lule lull lulu luua o-eo oaau oall obal obba obbo obea obec obel obla oble oblu oboe obol ocab ocac ocal ocbc occa occc oce ocee ocga oclc ocul oec- oeca oecc oeec oegb oela oele ogae ogb ogba ogbe ogea ogee ogel ogge ogla ogle ogoa ogog ogou olac olba olbo olca olcc ole- olea oleg oleo olga olgc olla olle ollo olog ooaa ooba oobe oola oolo oooo ouac oucc ouea ouge oula oule oulu ouu- uabc uaca uaoc uaua ubac ubal ubba ubbe ubbo ubla uble ublo uboc ucal ucbc ucca ucea ucel ucla ucua ueba uele uell ugab ugal ugao ugcc ugcg ugeo uggo ugol uguu ulaa ulae ulbc ulcc ulco ulea uleb ulee uleo ulla ulle ullo ulo- uloc ulog ulua ulul uocc uolc uulu uuoc uuuu