a-be aaaa aaab aaac aaae aaal aaam aaar aaba aabb aabc aabl aabm aaca aacb aacc aace aacl aacm aacr aacu aaea aaec aaem aala aalc aale aall aalu aama aamb aamc aame aamr aara aarc aare aarm aaru abaa abab abac abae abal abam abar abau abb- abba abbb abbe abbr abca abcb abcc abcl abcr abec abee abel aber abla able abma abmb abmc abra abrc abua abue abul abum acaa acab acac acae acar acba acbl acca accc acce accm accu ace- acea acec acel acem acer acla aclc acle aclr aclu acma acmc acme acmu acr- acra acrc acre acrm acrr acu- acue acul acum acur aeac aecb aecl aeer aela aelc aer- aera aerc alaa alac alae alal alam alar alau alb- alba albc albe albm albu alca alcc alce alea alec alee alem aler aleu all- alla alle alll allr allu alma almc alme almu alua alum alur amaa amac amae amal amam amar amb- amba ambe ambr ambu amca amcc amec amee amel amer ameu amla amm- amma amme ammu amra amrc amrl amua amul amum amur arab arac arae aral aram arar arau arba arbe arc- arca arce arcm area arec aree arel arem areu arla arle arma armc arme arml armm armu arr- arra arrc arre arrr arru arua arub arue arul arum auaa aube auca auce auel auer aul- aula aule aull aulu auma aur- aura aure baaa baal baam baar baba babb babe babm babr babu bac- baca bacc bace bael baer bala balc bale ball balm balu bama bamb bamc bame baml bamm bamu bar- bara barb barc bare barm barr baru bau- baul baum baur bbau bbbb bbcm bbeb bblb bbrc bcaa bcam bcar bcbc bcca bccc bccl bccm bcec bcer bcma bcra bcru bcuc beal beam bear beau beba bebb bebe beca becu beeb beel beem beer bela bele bell belm belu bema beme bemu bera berc bere berm berr beru beur blaa blab blac blae blam blau blcu blea bleb blee blem bleu blme blrc blub blue blum blur bmaa bmce brab brac brae bram brau brca brcb brce brea breb brec bree brel brem brer brmc brrm brrr bruc brue brum bual buar buba bubb bube bubu buca bucc buce bucu buea buel buem buer bueu bula bulb bule bull bulu bum- buma bumb bur- bura burb bure burl burm burr buru caaa caab caac caal caam caba cabe cabu cac- caca cacc cace cacm cacr caec caem caer caeu cala calc cale call calm calu cama camb camc came caml camm cara carb carc care carl carm carr cauc caul caum cbac cbal cbar cbbc cbca cbcc cbce cbcl cbcm cbcr cbcu cbea cbec cbee cber cblb cblc cbme 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 ccra ccrc ccre ccrl ccuc ceac ceal cear ceba cebu cec- ceca cece cecm ceeb ceec ceel ceem cel- cela celc cele cell cema cemb ceme cemm cemr cemu cer- cera cerc cere cerl clab clam clar clau clea clec clee clem cler cleu clra club clue clum cmaa cmac cmba cmbc cmcc cmea cmec cmla cmll cmmb cmmc cmml cmra cmrr crab crac cram crar crau crbc crbu crca crcc crce crcr cre- crea creb crec cree crem creu crmb crub crue crum cuau cub- cuba cubb cube cuca cucc cuce cucm cuer cula culb culc cule cull culm cum- cuma cume cura curb cure curl curr e-cl e-la eaba eaca eacc eaec eala ealc eale eama eame eara earb eare earl ebac ebal ebam ebba ebbc ebbr ebcc ebel eber ebla ebru ebul ebur ecaa ecac ecal ecam ecar ecbc ecbe ecca eccb eccc ecce eccl eccm ecem ecla ecma ecra ecrc ecrl ecrm ecrr ecru ecua eeca eeea eeee eele eera eerc el-b elab elac elal elam elar elba elbe elbu elca elcb elce elea elec elee elem eler ella elle ellu elma elme elml elra elue elul elum emac emae emam emar emba embe embr emcc emel emer emeu emle emlm emma emme emml emmu emra emre emul eral eram erau erba erbb erbe erca ercc erce ereb erec erel erem erer erla erle erll erma ermc erme erra errc erre erua erub eruc erum erur euba eubc euer eula eule eumc eur- eura eurc eure laaa laac laal laam laar laba labe labr labu laca lacc lace lacl lacu lael laem laer lala lale lall lalm lalu lama lamb lame lamm lamr lamu lara larb larc lare larm larr laru laub laue laul laur lbar lbcc lblr lbmc lcac lcbc lcca lccc lcce lccm lcer lcra lcrl le-u leaa leal leam lear leau leba lebu leca lece leea leel leem leer lela lele lell lelu lema leme lemm lemu lera lerc lere lerm leuc leur llcc lleu lllc llll lmcc lmmr lrac lral lram lrba lrmc lrrc lrrr luau luba lube luca luce luer lula lule lull lulu luma lumb lumc lume lura lure luua maaa maac maal maam maar maba mabe mabu mac- maca macb macc mace macr macu maee mael maem maer mal- mala male mall malm malu mama mamc mame mamu mar- mara marc mare marl marm marr maru maua maul maum maur mbac mbam mbba mbca mcaa mcac mcba mcbc mcca mccc mccl mcla mcmc mcml mcrc meal mear mebe mec- meca mecc mece mecr meel meem meer mel- mela melb melc mele mell mema memc meme meml memr memu mer- mera merb merc mere merl merm meru meum mlab mlba mlcc mlle mmaa mmab mmac mmar mmcc mmcl mmcm mmea mmmc mmmm mmrc mr-c mrac mrbb mrbm mrca mrcb mrcc mrce mreb mree mrmc mrml mrrc muac muar mube muc- mucc muce mucu muee muel mula mule mull mulm mulu muma mume mumm mumu mura murc mure murl murr muru raab raam raba rabb rabe rabl rabu rac- raca racc race racu raec rael raer rala ralb rale rall