aaaa aaab aaac aaal aaba aabb aabc aabl aaca aacb aacc aacl aaco aacu aala aalc aall aalo aalu aaoo abaa abab abac abag abal abau abb- abba abbb abbo abca abcb abcc abcl abgl abla ablo aboa abob abol aboo abou abua abug abul acaa acab acac acag acba acbl acca accc acco accu acga acla aclc aclu acoa acog acol acou acu- acul acuo ag-o agac agag agal agao agau agba agbo agca agcc agco agga aggu agla aglc aglu agob agog agol agoo agou agua agul alaa alac alag alal alao alau alb- alba albc albo albu alca alcc alco alg- alga algo all- alla alll allo allu aloa aloc alog alol aloo alou alua alug aoba aoca aola aoul auaa auca auga aul- aula aull aulo aulu auol auug baaa baal baba babb babo babu bac- baca bacc baco baga bagg bago bala balc ball balo balu baol bau- baug baul bbau bbbb bbga bblb bcaa bcbc bcbg bcca bccc bccl bcuc bgca blaa blab blac blag blau blcu blob bloc blog bloo blou blub boab boac boag boal boba bobb bobo bobu boca boco bocu boga bogg bogo bola bolg boll bolo bolu boob booc boog bool boua boul bual buba bubb bubo bubu buca bucc buco bucu buga bugg bugo bula bulb bulg bull bulu buol c-bo caaa caab caac caal caba cabg cabo cabu cac- caca cacc caco caga cagg cago cala calc call calo calu caol cauc caul cauo cbac cbal cbbc cbca cbcc cbcl cbcu cbga cbgb cblb cblc cbol ccaa ccab ccac ccag ccba ccbc ccca cccb cccc cccl cccu ccga ccgc ccla cclc cclg ccob ccoc ccuc cgac cgal cgcc cgcg clab clag clau clob clog cloo clou club coag coal coba cobb cobo cobu coca coco cocu cogo col- cola colb coll colo colu coob cool coua coub coul cuau cub- cuba cubb cuca cucc cuga cula culb culc cull culo gaal gaba gabb gabl gabo gabu gaga gagg gago gagu gala gall galo galu gaol gaua gaub gaul gbag gbbo gc-c gcaa gcal gcbc gccc gclc gcoa ggcl gggg glaa glab glau glbc glcc glob glog glou glub glug goal goba gobl gobo goca goga gogo gola goll golo golu goog gool gou- goug goul guaa guac guag guao guba gubb gubu guca guga gugb gugg gugu gula gulb gull gulo gulu laaa laac laag laal laba labo labu laca lacc lacl laco lacu lag- laga lagg lago lagu lala lall lalo lalu laou laub laul lbcc lbug lcac lcbc lcca lccc lgbu lgca llao llcc llgc lllc llll lloa lloc lloo loac lob- loba lobb lobo loca locc loco locu log- loga logb logo lola loll lolo loob looc lool loul louu luau luba luca luga lugg lugo lugu lula lull lulu luua oaau oall obal obba obbo obla oblu obol ocab ocac ocal ocbc occa occc ocga oclc ocul ogb ogba ogla ogoa ogog ogou olac olba olbo olca olcc olga olgc olla ollo olog ooaa ooba oola oolo oooo ouac oucc oula oulu ouu- uabc uaca uaoc uaua ubac ubal ubba ubbo ubla ublo uboc ucal ucbc ucca ucla ucua ugab ugal ugao ugcc ugcg uggo ugol uguu ulaa ulbc ulcc ulco ulla ullo ulo- uloc ulog ulua ulul uocc uolc uulu uuoc uuuu