-ene bbbb bbbs bbch bbeb bbhs bblb bbls bcbc bcbs bccc bccl bccs bcec bces bche bchs bcnu bcsc bcsl bcsn bcss bcuc bebb bebe bech becs becu beeb beel been bees behn behs bele bell bels belu bene benn bens benu bes- bese besh bess bhcc bhel bhhs bhuu blcu bleb blee bleh bles bleu blhs blls blss blub blue blus bnhs bnss bscs bseb bsec bsee bses bshs bslc bsns bssc bsse bubb bube bubs bubu bucc buce buch bucs bucu buel buen bueu buhe buhl buhs bulb bule bull buls bulu bunb bune bunn buns bunu busc buse bush buss busu buus cbbc cbbs cbcc cbce cbcl cbcn cbcs cbcu cbec cbee cbhl cbhs cblb cblc cbln cbsc cbse cbsn cbus ccbc ccbn cccb cccc cccl cccs cccu ccee ccel cche cchl cchs cclc ccls ccnb ccnc ccne ccns ccnu ccsl ccsn ccss ccuc ccus cebs cebu cec- cece cecs ceeb ceec ceel cees cehl cehs cel- celc cele cell cels cen- cene cens cesc cese cess chce chch chcs cheb chec chee cheh chel chen ches cheu chhs chlc chln chnb chnc chnl chns chsc chse chsh chub chul chun chus clec clee cles cleu clhs clsc club clue cluh clun cnbc cnbl cnel cnes cnhs cnsl cnss cscb cscc csce csch cscl cscs csec csee cseh cshl cshs cslu csne csse csus cub- cubb cube cubs cucc cuce cucn cues culb culc cule cull culs cune cusb cush cuss cusu e-cl ebbc ebbs ebcc ebel eben ebes ebhs ebul ebus ecbc ecbe eccb eccc ecce eccl eces eche echl echs ecne ecsc ecse ecss ecsu ecus eecs eeee eees eehs eele eels eens eese ehcc eheh ehel ehen eheu ehhs ehle el-b elbe elbu elcb elce elch elec elee eleh elen eles elhs elle ells ellu elne else elsu elue elul elus enb- enbn ence ench encl encs enee enel enes enhs enls ennc enne enns ennu ense ensu enue enus esbs escb esce esch escs escu esee esel esen eses eshs eshu esne esse essh essl essu esus eubc euch euhl eule euse hbbs hbes hbhs hbss hcbc hcbs hccb hccc hcch hccs hchs hcsc hcss hebb hebe hech hecs heeb heel hees hehe hehn hehs hele hell hels helu hene henh henn hens henu hesc hesh hess heue heun heus hhcl hhhh hhhs hhus hlhs hlss hlul hnce hncs hnhs hsbc hscc hscn hses hshs hsls hsse hubb hube hubl hubs huch hucs hucu huel hues huhn huhs huhu hulc hule hull huls hulu hunc hune hunh huns huse hush huss huub huus lbcc lbhs lbsc lcbc lccc lcce lccs lces lchc lchs lcls lcsc le-u lebu lece lech leel leen lees lehe lehs lehu lele lell lelu lene lenn lens lese lesh less lesu leuc leun lhbs lhec lhee lhhh lhhs lhss lhun llbs llcc llcs lles lleu llhs lllc llll lnes lnhs lsbu lscb lscs lses lshs lube lubs luce luch lucs lues luhe luhu lule lull lulu lune lunn luns luse lush luss nbbc nbcc nbcs nbhs ncbc ncbs nccc nccn nccs nccu ncec ncee ncel ncen nces nchc nchs nclc ncln ncnc ncsc ncse ncsl ncss ncue nebb nebe nebn nebs nebu necc nece nech necs neeb neel neen nees nehe nehs nehu nelc nele nell nels nene nenh nens nenu nesb nesc nese nesh nesl nesn ness neuc neue neun neuu nhcc nheb nhhl nhhs nhnn nhsc nlcc nlcs nlec nlhs nlls nlsc nnes nnhs nnls nnnn nnsl nnss nscc nscl nscs nseb nsec nsel nshs nsls nssb nssc nsse nsss nsub nubc nube nubl nubs nuce nuch nucs nucu nuee nuel nule null nunc nune nunn nuns nuse nush nusl nuss nusu sbbs sbcc sbcs sbhc sbhs sbse sbus sccc scce sccl sccs scec scee scel sch- sche schh schl schs scl- sclc scls scsc scsh scsl scsn scsu scub scul scun se-c se-e se-h se-n se-s se-u sebe sebs sec- secc sece sech secn secs secu seeb seec seeh seel seen sees seeu sehe sehs selb sele sell sels selu sene senn sens sesc sese sesh sess seul shbs shcc she- sheb shee sheh shel shen shes sheu shhh shhs shl- shls shne shsc shub shue shul shun shus shuu slcc slcu sleb slee sles slhs slln slsc slsu slub sluc slue sncc sneb snee sneh snel snes snhs snns snub snus ssbn sscc ssce sscs ssec ssee sses sshl sshs sslc ssle ssns sssb sssc sssh ssss sub- subb subh subl subs suc- succ such sucs suee suel suen sues sueu suhb suhl sul- sulc sule sulh sull sulu sun- sunb sune sunn suns sunu sus- suse suss susu suus ubbe uble ubls ucbc ucel uces uche uchs ucsb ucsc ucsu uele uell uesn uess uhcl uhle uhss uhuh ulbc ulcc ulch uleb ulee ulen ules ulle ulne ulul ulus unbe uncc unce unch uncl uncs uneb unec unee unen unes unle unne unns uns- unsc unus usbc usbe usbl usbs uscc usce usch uscs usee usel usen uses ushs ushu usle uslu usnc usnu ussb ussc usse usss ussu usul usun usus uuen uulu uuuu