-ene bbbb bbbs bbch bbeb bbhs bblb bbls bbrc bcbc bcbs bccc bccl bccs bcec bcer bces bche bchs bcnu bcrs bcru bcsc bcsl bcsn bcss bcuc bebb bebe bech becs becu beeb beel been beer bees behn behr behs bele bell bels belu bene benn bens benu berc bere bern berr bers beru bes- bese besh bess beur bhcc bhel bher bhhs bhur bhuu blcu bleb blee bleh bles bleu blhs blls blrc blss blub blue blur blus bner bnhs bnrr bnss brcb brce breb brec bree brel bren brer bres brhs brls brns brrr brrs brsb brsr bruc brue bruh brun brus bscs bseb bsec bsee bser bses bshs bslc bsns bssc bsse bubb bube bubs bubu bucc buce buch bucs bucu buel buen buer bueu buhe buhl buhr buhs bulb bule bull buls bulu bunb bune bunn buns bunu bur- burb bure burh burl burn burr burs buru busc buse bush buss busu buus cbbc cbbs cbcc cbce cbcl cbcn cbcr cbcs cbcu cbec cbee cber cbhl cbhs cblb cblc cbln cbre cbrh cbrl cbrn cbsc cbse cbsn cbus ccbc ccbn cccb cccc cccl cccs cccu ccee ccel cche cchl cchr cchs cclc ccls ccnb ccnc ccne ccnr ccns ccnu ccrc ccre ccrl ccrs ccsl ccsn ccss ccuc ccus cebs cebu cec- cece cecs ceeb ceec ceel cees cehl cehs cel- celc cele cell cels cen- cene cens cer- cerc cere cerl cern cers cesc cese cesr cess chce chch chcs cheb chec chee cheh chel chen cher ches cheu chhs chlc chln chlr chnb chnc chnl chnr chns chrb chrc chrn chrr chrs chsc chse chsh chsr chub chul chun chur chus clec clee cler cles cleu clhs clrs clsc club clue cluh clun cnbc cnbl cnel cnes cnhs cnrc cnrr cnsl cnss crbc crbu crcc crce crcr cre- creb crec cree creh cren cres creu crhs crls crne crns crss crub crue crun crus cscb cscc csce csch cscl cscr cscs csec csee cseh cser cshl cshs cslr cslu csne csrc csrs csse cssr csur csus cub- cubb cube cubs cucc cuce cucn cuer cues culb culc cule cull culs cune curb cure curl curn curr curs cusb cush cuss cusu e-cl ebbc ebbr ebbs ebcc ebel eben eber ebes ebhs ebru ebul ebur ebus ecbc ecbe eccb eccc ecce eccl eces eche echl echs ecne ecrc ecrl ecrr ecru ecsc ecse ecss ecsu ecus eecs eeee eees eehs eele eels eens eerc eers eese ehcc eheh ehel ehen eher eheu ehhs ehle ehre el-b elbe elbu elcb elce elch elec elee eleh elen eler eles elhs elle ells ellu elne else elsu elue elul elus enb- enbn enbr ence ench encl encs enee enel ener enes enhs enls ennc enne enns ennu enrs ense ensu enue enur enus erbb erbe ercc erce erch ereb erec erel eren erer eres erhc erhs erhu erle erll erne erns errc erre errs erse ersh erub eruc eruh erur erus esbs escb esce esch escr escs escu esee esel esen eser eses eshs eshu esne esse essh essl essu esus eubc euch euer euhl eule eur- eurc eure euse hbbs hbes hbhs hbrs hbss hcbc hcbs hccb hccc hcch hccs hchs hcsc hcss hebb hebe hebr hech hecs heeb heel heer hees hehe hehn hehs hele hell hels helu hene henh henn hens henu herb herc here herl hern herr hers heru hesc hesh hess heue heun heur heus hhcl hhhh hhhs hhus hler hlhs hlss hlul hnce hncs hnhs hrbl hree hrhs hrrc hrun hsbc hscc hscn hses hshs hsls hsse hsur hubb hube hubl hubs huch hucs hucu huel huer hues huhn huhs huhu hulc hule hull huls hulu hunc hune hunh huns hure hurl hurn hurr hurs huru huse hush huss huub huus lbcc lbhs lblr lbrs lbsc lcbc lccc lcce lccs lcer lces lchc lchr lchs lcls lcrl lcrs lcsc lcsr le-u lebu lece lech leel leen leer lees lehe lehr lehs lehu lele lell lelu lene lenn lens lerc lere lern lese lesh less lesu leuc leun leur lhbs lhec lhee lhhh lhhs lhss lhun llbs llcc llcs lles lleu llhs lllc llll lncr lner lnes lnhs lrcs lrhs lrne lrrc lrrr lrse ls-r lsbu lscb lscs lses lshs lsrc lssr lube lubs luce luch lucs luer lues luhe luhu lule lull lulu lune lunn luns lure lurs luse lush luss nbbc nbcc nbcs nber nbhs ncbc ncbs nccc nccn nccr nccs nccu ncec ncee ncel ncen ncer nces nchc nchs nclc ncln nclr ncnc ncrc ncre ncsc ncse ncsl ncss ncue nebb nebe nebn nebr nebs nebu necc nece nech necr necs neeb neel neen neer nees nehe nehs nehu nelc nele nell nels nene nenh nens nenu nerc nere nerl nerr ners neru nesb nesc nese nesh nesl nesn nesr ness neuc neue neun neur neuu nhcc nheb nhhl nhhs nhnn nhrc nhsc nlcc nlcs nlec nler nlhs nlls nlrb nlsc nnes nnhs nnls nnnn nnsl nnss nrcs nren nrhs nrlb nrrc nrrl nrsc nscc nscl nscs nseb nsec nsel nser nshs nslr nsls nsnr nsrc nsrl nssb nssc nsse nssr nsss nsub nubc nube nubl nubs nuce nuch nucs nucu nuee nuel nuer nule null nunc nune nunn nuns nurc nure nurl nurn nurr nurs nuru nuse nush nusl nuss nusu rbbb rbbr rbbs rbcl rbhs rble rbsl rbss rcbc rccb rccc rccs rchb rchs rcle rcls rcnl rcnr rcsc rcsl rcss rebb rebe rebs rebu recc rece rech recr recs recu reeb reel reen rees rehb rehe rehn rehs relb rele rell rels rene renn rens renu rere rers reru rese resh resn ress reue reul reus reuu rhce rheb rhee rhen rhes rhhs rhls rhue rhun rhus rlcs rlee rleu rlls rlsh rnbr rncs rnhl rnsh rrhs rrle rrrr rrun rscc rsch rscn rscs rsee rshs rslc rsnn rsnr rsre rssl rubb rube rubs rubu ruce ruch ruel ruen ruer rues ruhe ruhh ruhl ruhn ruhr ruhs rule rull runc rune runn runs rurc rure rurs ruru ruse