a-be aaaa aaab aaac aaae aaal aaam aaar aaba aabb aabc aabl aabm aaca aacb aacc aace aacl aacm aaco aacr aacu aaea aaec aaem aala aalc aale aall aalo aalu aama aamb aamc aame aamo aamr aaoe aaoo aara aarc aare aarm aaro aaru abaa abab abac abae abal abam abar abau abb- abba abbb abbe abbo abbr abca abcb abcc abcl abcr abec abee abel aber abla able ablo abma abmb abmc aboa abob abol aboo abor abou abra abrc abro abua abue abul abum acaa acab acac acae acar acba acbl acca accc acce accm acco accu ace- acea acec acel acem acer acla aclc acle aclr aclu acma acmc acme acmu acoa acoe acol acom acor acou acr- acra acrc acre acrm acro acrr acu- acue acul acum acuo acur aeac aecb aecl aeer aela aelc aeom aer- aera aerc aero alaa alac alae alal alam alao alar alau alb- alba albc albe albm albo albu alca alcc alce alco alea alec alee alem aleo aler aleu all- alla alle alll allo allr allu alma almc alme almo almu aloa aloc aloe alol alom aloo alor alou alro alua alum alur amaa amac amae amal amam amar amb- amba ambe ambo ambr ambu amca amcc amco amec amee amel amer ameu amla amm- amma amme ammo ammu amob amoc amol amoo amor amou amra amrc amrl amro amua amul amum amur aoba aoca aoce aoeu aola aole aoma aora aorb aoul arab arac arae aral aram arar arau arba arbe arc- arca arce arcm arco area arec aree arel arem areo areu arla arle arlo arma armc arme arml armm armo armu aroa arob aroe arom aroo aror arr- arra arrc arre arro arrr arru arua arub arue arul arum auaa aube auca auce auel auer aul- aula aule aull aulo aulu auma auol aur- aura aure auro baaa baal baam baar baba babb babe babm babo babr babu bac- baca bacc bace baco bael baer bala balc bale ball balm balo balu bama bamb bamc bame baml bamm bamu baol bar- bara barb barc bare barm baro barr baru bau- baul baum baur bbau bbbb bbcm bbeb bblb bbrc bcaa bcam bcar bcbc bcca bccc bccl bccm bcec bcer bcma bcor bcra bcru bcuc beal beam bear beau beba bebb bebe bebo beca becu beeb beel beem beer bela bele bell belm belo belu bema beme bemu beo- beor bera berc bere berm bero berr beru beur blaa blab blac blae blam blau blcu blea bleb blee blem bleo bleu blme blob bloc blom bloo blou blrc blub blue blum blur bmaa bmce bmoc boab boac boal boar boba bobb bobe bobo bobu boca boce bocm boco bocu boea boec boee boel boeo boer bola bole boll bolm bolo bolu boma bomb bome bomu boob booc booe bool boom boor bor- bora bore borm boro borr boru boua boue boul boum bour brab brac brae bram brao brau brca brcb brce brea breb brec bree brel brem breo brer brmc broa brob broc broe brol brom broo bror brou brrm brrr bruc brue brum bual buar buba bubb bube bubo bubu buca bucc buce buco bucu buea buel buem buer bueu bula bulb bule bull bulu bum- buma bumb buol bur- bura burb bure burl burm buro burr buru c-bo caaa caab caac caal caam caba cabe cabo cabu cac- caca cacc cace cacm caco cacr caec caem caer caeu cala calc cale call calm calo calu cama camb camc came caml camm camo caol caor cara carb carc care carl carm caro carr cauc caul caum cauo cbac cbal cbar cbbc cbca cbcc cbce cbcl cbcm cbcr cbcu cbea cbec cbee cber cblb cblc cbme cbol cbre cbrl cbrm ccaa ccab ccac ccam ccar ccba ccbc ccca cccb cccc cccl cccm cccu ccee ccel ccla cclc cclm ccma ccmb ccmc ccmm ccob ccoc ccom ccra ccrc ccre ccrl ccuc ceac ceal cear ceba cebu cec- ceca cece cecm ceco ceeb ceec ceel ceem cel- cela celc cele cell celo cema cemb ceme cemm cemr cemu ceol ceor ceou cer- cera cerc cere cerl cero clab clam clar clau clea clec clee clem cleo cler cleu clob cloe clom cloo clor clou clra clro club clue clum cmaa cmac cmba cmbc cmcc cmea cmec cmla cmll cmmb cmmc cmml cmoc cmra cmrr coal coba cobb cobe cobo cobu coca coce coco cocu coel col- cola colb cole coll colm colo colu com- coma comb comc come coml comm como comr comu coob cool coom cor- cora corb corc core corl corm coro corr coua coub coue coul cour crab crac cram crar crau crbc crbu crca crcc crce crcr cre- crea creb crec cree crem creo creu crmb crmo crob croc croe crol crom croo cror crub crue crum cuau cub- cuba cubb cube cuca cucc cuce cucm cuer cula culb culc cule cull culm culo cum- cuma cume cura curb cure curl curo curr e-cl e-la eaba eaca eacc eaec eala ealc eale eama eame eaom eara earb eare earl earo ebac ebal ebam ebba ebbc ebbo ebbr ebcc ebel eber ebla eboe ebol eboo ebor ebro ebru ebul ebur ecaa ecac ecal ecam ecao ecar ecbc ecbe ecca eccb eccc ecce eccl eccm ecco ecem ecla ecma eco- ecol ecou ecra ecrc ecrl ecrm ecrr ecru ecua eeca eeea eeee eele eemo eeoc eera eerc eero el-b elab elac elal elam elar elba elbe elbo elbu elca elcb elce elco elea elec elee elem eleo eler ella elle ello ellu elma elme elml elmo elom elra elro elue elul elum emac emae emam emar emba embe embo embr emcc emco emel emer emeu emle emlm emma emme emml emmu emor emra emre emul eola eole eolo eora eore eorl eral eram erau erba erbb erbe erca ercc erce ereb erec erel erem erer erla erle erll erma ermc erme ermo erob eroc eroe erol eroo erra errc erre erro erua erub eruc erum