a-be aaaa aaab aaac aaae aaal aaar aaba aabb aabc aabl aaca aacb aacc aace aacl aacr aacu aaea aaec aage aala aalc aale aall aalu aara aarc aare aaru abaa abab abac abae abag abal abar abau abb- abba abbb abbe abbr abca abcb abcc abcl abcr abec abee abel aber abgl abla able abra abrc abua abue abug abul acaa acab acac acae acag acar acba acbl acca accc acce accu ace- acea acec acel acer acga acgr acla aclc acle aclr aclu acr- acra acrc acre acrr acu- acue acul acur aeac aecb aecl aeer aega aela aelc aer- aera aerc agac agag agal agar agau agba agca agcc agce agea agee agel ager agga agge aggu agla aglc agle aglu agra agre agrl agua ague agul agur alaa alac alae alag alal alar alau alb- alba albc albe albu alca alcc alce alea alec alee aleg aler aleu alg- alga alge all- alla alle alll allr allu alua alug alur arab arac arae arag aral arar arau arba arbe arc- arca arce area arec aree areg arel areu arga argb arge arla arle arr- arra arrc arre arrg arrr arru arua arub arue arug arul auaa aube auca auce auel auer auga auge aul- aula aule aull aulu aur- aura aure auug baaa baal baar baba babb babe babr babu bac- baca bacc bace bael baer baga bage bagg bala balc bale ball balu bar- bara barb barc bare barg barr baru bau- baug baul baur bbau bbbb bbeb bbga bblb bbrc bbrg bcaa bcar bcbc bcbg bcca bccc bccl bcec bcer bcra bcru bcuc beag beal bear beau beba bebb bebe beca becu beeb beeg beel beer bega begg begu bela bele belg bell belu bera berc bere berg berr beru beur bgca blaa blab blac blae blag blau blcu blea bleb blee bleg bleu blrc blrg blub blue blur brab brac brae brag brau brca brcb brce brea breb brec bree breg brel brer brrr bruc brue brug bual buar buba bubb bube bubu buca bucc buce bucu buea buel buer bueu buga buge bugg bula bulb bule bulg bull bulu bur- bura burb bure burg burl burr buru caaa caab caac caal caba cabe cabg cabu cac- caca cacc cace cacr caec caer caeu caga cage cagg cagr cala calc cale call calu cara carb carc care carl carr cauc caul cbac cbal cbar cbbc cbca cbcc cbce cbcl cbcr cbcu cbea cbec cbee cber cbga cbgb cblb cblc cbre cbrl ccaa ccab ccac ccag ccar ccba ccbc ccca cccb cccc cccl cccu ccee ccel ccga ccgc ccla cclc cclg ccra ccrc ccre ccrg ccrl ccuc ceac ceal cear ceba cebu cec- ceca cece ceeb ceec ceel cege cel- cela celc cele cell cer- cera cerc cere cerl cgac cgal cgcc cgcg cgel cger clab clag clar clau clea clec clee cleg cler cleu clra club clue crab crac crag crar crau crbc crbu crca crcc crce crcr cre- crea creb crec cree creg creu crub crue crug cuau cub- cuba cubb cube cuca cucc cuce cuer cuga cula culb culc cule cull cura curb cure curl curr e-cl e-la eaba eaca eacc eaec eaga eage eagl eala ealc eale eara earb eare earl ebac ebal ebba ebbc ebbr ebcc ebel eber ebla ebru ebul ebur ecaa ecac ecal ecar ecbc ecbe ecca eccb eccc ecce eccl ecla ecra ecrc ecrl ecrr ecru ecua eeca eeea eeee eega eele eera eerc eerg egaa egae egal egar egba egbe egbu egcc egcg egcr egea egec egee egel eger eggb egge eglc egle eglu egra egre el-b elab elac elal elar elba elbe elbu elca elcb elce elea elec elee eler elgg ella elle ellu elra elue elul eral erau erba erbb erbe erca ercc erce ereb erec erel erer erg- erga ergg erla erle erll erra errc erre erua erub eruc erur euba eubc euer euge eula eule eur- eura eurc eure gaal gaar gaba gabb gabe gabl gabr gabu gace gaea gaec gael gaer gaga gage gagg gagu gala gale gall galu gara garb gare garg garr gaua gaub gaue gaul gaur gbag gc-c gcaa gcal gcbc gccc gclc gcrg geab geal gear geba gebe geca gece geel geer gege gegg gegl gela gelb gele gelg gell gelu gera gerb gere gerl geru geue geul ggcl gggg glaa glab glar glau glbc glcc glce gleb glee gleg gleu glge glrb glub glue glug glur grab grac grae grau grbr grcc grce grea greb grec gree greg greu grrl grrr grua grub grue grug grur guaa guac guag guar guba gubb gubu guca guel guer guga gugb guge gugg gugu gula gulb gule gull gulu gura gurb gure gurg gurl gurr guru laaa laac laag laal laar laba labe labr labu laca lacc lace lacl lacu lael laer lag- laga lage lagg lagu lala lale lall lalu lara larb larc lare larg larr laru laub laue laul laur lbar lbcc lblr lbug lcac lcbc lcca lccc lcce lcer lcra lcrg lcrl le-u leaa leag leal lear leau leba lebu leca lece leea leel leer lega lege legg lela lele lell lelu lera lerc lere leuc leur lgbu lgca lger llcc lleu llgc lllc llll lrac lral lrba lrgb lrrc lrrr luau luba lube luca luce lueg luer luga luge lugg lugu lula lule lull lulu lura lure lurg luua raab raag raba rabb rabe rabl rabu rac- raca racc race racu raec raeg rael raer raga rage ragg ragu rala ralb rale rall rara rarb rare raua raub rauc raue raul rbbb rbbr rbcl rble rcac rcbc rccb rccc rcga rcgc rcle rcrg rea- reac reae real rear reau reba rebb rebe rebu reca recc rece recr recu reeb reel rega rege regl regr regu rela relb rele rell rera rere rerg reru reue reul reuu rgba rgbe rlab rlcg rlee rleu rlua rlug rrle rrrr ruag ruba rubb rube rubu ruca ruce ruel ruer ruga ruge rugg rula rule rull rura rurc rure