a-be aaaa aaab aaac aaae aaal aaar aaba aabb aabc aabl aabt aaca aacb aacc aace aacl aacr aact aacu aaea aaec aage aala aalc aale aall aalu aara aarc aare aart aaru aata aatc aatt abaa abab abac abae abag abal abar abat abau abb- abba abbb abbe abbr abbt abca abcb abcc abcl abcr abct abec abee abel aber abet abgl abla able abra abrc abta abtu abua abue abug abul abut ac-t acaa acab acac acae acag acar acat acba acbl acca accc acce acct accu ace- acea acec acel acer acet acga acgr acla aclc acle aclr aclu acr- acra acrc acre acrr acta actc acte actg actl actt actu acu- acue acul acur acut aeac aecb aecl aect aeer aega aela aelc aer- aera aerc aeta aetc aetr aett agac agag agal agar agat agau agba agca agcc agce agct agea agee agel ager aget agga agge aggu agla aglc agle aglu agra agre agrl agta agte agtr agua ague agul agur agut alaa alac alae alag alal alar alat alau alb- alba albc albe albu alca alcc alce alea alec alee aleg aler alet aleu alg- alga alge all- alla alle alll allr allu alta alte alua alug alur alut arab arac arae arag aral arar arat arau arba arbe arc- arca arce arct area arec aree areg arel aret areu arga argb arge arla arle arr- arra arrc arre arrg arrr arrt arru arta artc arte artr arua arub arue arug arul arut at-l at-t ataa atab atac atae atal atar atat atca atcc atcl atcr atea atec atee atel ater atla atle atra atrc atre atru atta atte attr attu atua atub atuc atug atul atur auaa aube auca auce auct auel auer auga auge aul- aula aule aull ault aulu aur- aura aure aut- aute auug baaa baal baar baat baba babb babe babr babu bac- baca bacc bace bact bael baer baga bage bagg bagt bala balc bale ball balt balu bar- bara barb barc bare barg barr bart baru bata batc bate batt batu bau- baug baul baur bbau bbbb bbeb bbet bbga bblb bbrc bbrg bcaa bcar bcat bcbc bcbg bcca bccc bccl bcec bcer bcet bcra bcru bctc bcuc beag beal bear beat beau beba bebb bebe beca becu beeb beeg beel beer beet bega begg begu bela bele belg bell belt belu bera berc bere berg berr bert beru beta betc bete bett betu beur bgca blaa blab blac blae blag blat blau blbt blcu blea bleb blee bleg blet bleu blrc blrg blub blue blur blut brab brac brae brag brat brau brca brcb brce brea breb brec bree breg brel brer bret brrr brtc bruc brue brug brut btaa btcc btcl btec btla btrc btrt bttb bual buar buat buba bubb bube bubu buca bucc buce bucu buea buel buer bueu buga buge bugg bula bulb bule bulg bull bult bulu bur- bura burb bure burg burl burr burt buru but- buta bute butt caaa caab caac caal caat caba cabe cabg cabu cac- caca cacc cace cacr caec caer caeu caga cage cagg cagr cala calc cale call calt calu cara carb carc care carl carr cart cat- cata catb catc cate catt catu cauc caul caut cbac cbal cbar cbat cbbc cbca cbcc cbce cbcl cbcr cbct cbcu cbea cbec cbee cber cbet cbga cbgb cblb cblc cbre cbrl cbrt cbta cbtc cbtl ccaa ccab ccac ccag ccar ccat ccba ccbc ccca cccb cccc cccl cccu ccee ccel ccga ccgc ccgt ccla cclc cclg ccra ccrc ccre ccrg ccrl ccrt cctb cctc cctl cctt ccuc ccut ceac ceal cear ceat ceba cebu cec- ceca cece cect ceeb ceec ceel cege cel- cela celc cele cell celt cer- cera cerc cere cerl cert cet- ceta cete cgac cgal cgcc cgcg cgel cger cgtl cgtu clab clag clar clat clau clea clec clee cleg cler clet cleu clra cltb cltc club clue clut crab crac crag crar crat crau crbc crbu crca crcc crce crcr cre- crea creb crec cree creg cret creu crrt crtc crtl crub crue crug crut ctab ctae ctag ctal ctba ctca ctec ctge ctgu ctle ctlg ctrc ctrl ctta cuau cub- cuba cubb cube cuca cucc cuce cuer cuga cula culb culc cule cull cult cura curb cure curl curr curt cut- cuta cutc cute cutt e-cl e-la eaba eaca eacc eaec eaga eage eagl eala ealc eale eara earb eare earl eart eata eate ebac ebal ebba ebbc ebbr ebcc ebel eber ebla ebru ebul ebur ecaa ecac ecal ecar ecat ecbc ecbe ecca eccb eccc ecce eccl ecct ecla eclt ecra ecrc ecrl ecrr ecru ect- ecta ectc ecua eeca eeea eeee eega eele eera eerc eerg eeta eetc eete eetu egaa egae egal egar egat egba egbe egbu egcc egcg egcr egea egec egee egel eger eggb egge eglc egle eglu egra egre egta egte el-b elab elac elal elar elat elba elbe elbu elca elcb elce elea elec elee eler elet elgg ella elle ellu elra elta elte elue elul eral erat erau erba erbb erbe erca ercc erce ereb erec erel erer eret erg- erga ergg erla erle erll erra errc erre erta ertl ertu erua erub eruc erur etag etal etat etbc etbr etcc etec etee etel eter etla etra etre etta ette ettu etua euba eubc euer euge eula eule eur- eura eurc eure eurt gaal gaar gaba gabb gabe gabl gabr gabt gabu gace gaea gaec gael gaer gaga gage gagg gagu gala gale gall galt galu gara garb gare garg garr gart gata gatc gate gatr gatt gaua gaub gaue gaul gaur gaut gbag gc-c gcaa gcal gcat gcbc gccc gcet gclc gcrg gctc geab geal gear geat geba gebe geca gece geel geer geet gege gegg gegl gela gelb gele gelg gell gelt gelu gera gerb gere gerl gert geru geta getb gete getg gett geue geul ggbt ggcl gggg glaa glab glar glat glau glbc glcc glce gleb