aaaa aaab aaac aaal aaar aaba aabb aabc aabl aaca aacb aacc aacl aaco aacr aacu aala aalc aall aalo aalu aaoo aara aarc aaro aaru abaa abab abac abag abal abar abau abb- abba abbb abbo abbr abca abcb abcc abcl abcr abgl abla ablo aboa abob abol aboo abor abou abra abrc abro abua abug abul acaa acab acac acag acar acba acbl acca accc acco accu acga acgr acla aclc aclr aclu acoa acog acol acor acou acr- acra acrc acro acrr acu- acul acuo acur ag-o agac agag agal agao agar agau agba agbo agca agcc agco agga aggu agla aglc aglu agob agog agol agoo agou agra agrl agro agua agul agur alaa alac alag alal alao alar alau alb- alba albc albo albu alca alcc alco alg- alga algo all- alla alll allo allr allu aloa aloc alog alol aloo alor alou alro alua alug alur aoba aoca aola aora aorb aoul arab arac arag aral arar arau arba arc- arca arco arga argb argo arla arlo aroa arob aroo aror arr- arra arrc arrg arro arrr arru arua arub arug arul auaa auca auga aul- aula aull aulo aulu auol aur- aura auro auug baaa baal baar baba babb babo babr babu bac- baca bacc baco baga bagg bago bala balc ball balo balu baol bar- bara barb barc barg baro barr baru bau- baug baul baur bbau bbbb bbga bblb bbrc bbrg bcaa bcar bcbc bcbg bcca bccc bccl bcor bcra bcru bcuc bgca blaa blab blac blag blau blcu blob bloc blog bloo blou blrc blrg blub blur boab boac boag boal boar boba bobb bobo bobu boca boco bocu boga bogg bogo bola bolg boll bolo bolu boob booc boog bool boor bor- bora borg boro borr boru boua boul bour brab brac brag brao brau brca brcb broa brob broc brog brol broo bror brou brrr bruc brug bual buar buba bubb bubo bubu buca bucc buco bucu buga bugg bugo bula bulb bulg bull bulu buol bur- bura burb burg burl buro burr buru c-bo caaa caab caac caal caba cabg cabo cabu cac- caca cacc caco cacr caga cagg cago cagr cala calc call calo calu caol caor cara carb carc carl caro carr cauc caul cauo cbac cbal cbar cbbc cbca cbcc cbcl cbcr cbcu cbga cbgb cblb cblc cbol cbrl ccaa ccab ccac ccag ccar ccba ccbc ccca cccb cccc cccl cccu ccga ccgc ccla cclc cclg ccob ccoc ccra ccrc ccrg ccrl ccuc cgac cgal cgcc cgcg cgro clab clag clar clau clob clog cloo clor clou clra clro club coag coal coba cobb cobo cobu coca coco cocu cogo col- cola colb coll colo colu coob cool cor- cora corb corc corg corl coro corr coua coub coul cour crab crac crag crar crau crbc crbu crca crcc crcr crob croc crol croo cror crub crug cuau cub- cuba cubb cuca cucc cuga cula culb culc cull culo cura curb curl curo curr gaal gaar gaba gabb gabl gabo gabr gabu gaga gagg gago gagu gala gall galo galu gaol gara garb garg garo garr gaua gaub gaul gaur gbag gbbo gc-c gcaa gcal gcbc gccc gclc gcoa gcrg ggcl gggg glaa glab glar glau glbc glcc glob glog glor glou glrb glro glub glug glur goal goar goba gobl gobo goca gocr goga gogo gola goll golo golu goog gool goor gora gorb gorg goro gorr gou- goug goul gour grab grac grau grbr grcc grob groc grog grol groo gror grou grrl grrr grua grub grug grur guaa guac guag guao guar guba gubb gubu guca guga gugb gugg gugu gula gulb gull gulo gulu gura gurb gurg gurl guro gurr guru laaa laac laag laal laar laba labo labr labu laca lacc lacl laco lacu lag- laga lagg lago lagu lala lall lalo lalu laou lara larb larc larg larr laru laub laul laur lbar lbcc lblr lbug lcac lcbc lcca lccc lcor lcra lcrg lcrl lgbu lgca llao llcc llgc lllc llll lloa lloc lloo loac loar lob- loba lobb lobo loca locc loco locu log- loga logb logo lola loll lolo loob looc lool loor lora loro loul lour louu lrac lral lrba lrgb lroc lrrc lrrr luau luba luca luga lugg lugo lugu lula lull lulu lura lurg luua oaau oall oara obal obba obbo obla oblu obol obor obra obro ocab ocac ocal ocbc occa occc ocga oclc ocra ocrl ocro ocrr ocul ocur ogar ogb ogba ogla ogoa ogog ogou ogra ogro olac olar olba olbo olca olcc olga olgc olgr olla ollo olog olor olur ooaa ooba oocr oola oolo oooo oora orab orac oral orao orar orba orbb orbo orbu orca orco orga orgo orla orlo orlu oro- oror orra orro orub ouac oucc oula oulu our- oura ouro ouu- raab raag raba rabb rabl rabo rabu rac- raca racc raco racu raga ragg rago ragu rala ralb rall ralo raob raoc raol rara rarb raro raua raub rauc raul rbbb rbbr rbcl rcac rcbc rcbo rccb rccc rcga rcgc rcrg rgba rlab rlcg rlua rlug roab roag roar rob- roba robb robo robu roca rocc roco roga rogg rogo rola roll rolo roob roog rool roor rora rorc roro roru roua roub roul rrrr ruag ruba rubb rubu ruca ruga rugg rula rull rulo rura rurc ruro ruru uabc uaca uaoc uarc uaru uaua ubac ubal ubar ubba ubbo ubla ublo uboc ubra ucal ucar ucbc ucca ucla ucrc ucua ugab ugal ugao ugar ugcc ugcg uggo ugol ugra ugro ugur uguu ulaa ular ulbc ulcc ulco ulla ullo ullr ulo- uloc ulog ulua ulul uocc uolc uor- urac ural urao urau urba urca urga urgu urla uro- uroa urol uroo urra urur uulu uuoc uuuu