-ene bbbb bbbs bbch bbeb bbet bbhs bcbc bcbs bccc bccs bcec bces bcet bche bchs bcnu bcsc bcsn bcss bctc bcts bcuc bebb bebe bech becs becu beeb been bees beet behn behs bene benn bens bent benu bes- bese besh bess best betc bete beth bets bett betu bhcc bhet bhhs bhut bhuu bnet bnhs bnss bscs bseb bsec bsee bses bset bshs bsns bssc bsse bsts btcc btcs btec bten bths btss bttb btus bubb bube bubs bubu bucc buce buch bucs bucu buen bueu buhe buhs bunb bune bunn buns bunt bunu busc buse bush buss bust busu but- bute buts butt buus cbbc cbbs cbcc cbce cbcn cbcs cbct cbcu cbec cbee cbet cbhs cbsc cbse cbsn cbtc cbus ccbc ccbn cccb cccc cccs cccu ccee cche cchs ccnb ccnc ccne ccns ccnu ccsn ccss ccst cctb cctc cctt ccuc ccus ccut cebs cebu cec- cece cecs cect ceeb ceec cees cehs cen- cene cens cent cesc cese cess cest cet- cete cets chce chch chcs cheb chec chee cheh chen ches chet cheu chhs chnb chnc chns chsc chse chsh chst chtt chub chun chus chut cnbc cnes cnet cnhs cnss cntc cnut cscb cscc csce csch cscs csec csee cseh cset cshs csne csse cstc csts csus ctbs ctec cten cths ctne ctns ctsc ctsn ctss ctsu cttn ctts cub- cubb cube cubs cucc cuce cucn cues cune cunt cusb cush cuss cust cusu cut- cutc cute cuth cuts cutt ebbc ebbs ebcc eben ebes ebhs ebus ecbc ecbe eccb eccc ecce ecct eces eche echs echt ecne ecsc ecse ecss ecsu ect- ectc ecth ects ecus eecs eeee eees eehs eens eent eese eetc eete eeth eets eetu ehcc eheh ehen eheu ehhs ehte enb- enbn ence ench encs enee enes enhs ennc enne enns ennu ense enst ensu ent- ente ents enue enus enut esbs escb esce esch escs escu esee esen eses eset eshs eshu esne esse essh esst essu estc este esth ests esus etbc etcc etch etcs etec etee eten etes eth- ethe ethn eths etne etns etsu ette ettn ettu etun eubc euch euse euth hbbs hbes hbhs hbss hbtu hcbc hcbs hccb hccc hcch hccs hchs hcsc hcss hcst hebb hebe hech hecs hect heeb hees heet hehe hehn hehs hene henh henn hens hent henu hesc hesh hess hest hete heth hets hett hetu heue heun heus hhhh hhhs hhus hnce hncs hnhs hntb hnts hsbc hscc hscn hsct hses hset hshs hsse hste hstn hsts htcc hten htet hths htsc hubb hube hubs huch hucs hucu hues huet huhn huhs huhu hunc hune hunh huns hunt huse hush huss hust hute huth huts hutt hutu huub huus nbbc nbcc nbcs nbhs ncbc ncbs nccc nccn nccs ncct nccu ncec ncee ncen nces nchc nchs ncnc ncsc ncse ncss ncst nctc ncte ncue nebb nebe nebn nebs nebu necc nece nech necs nect neeb neen nees neet nehe nehs nehu nene nenh nens nent nenu nesb nesc nese nesh nesn ness nest net- netb nete neth nets nett neuc neue neun neut neuu nhcc nheb nhhs nhnn nhsc nhst nnes nnhs nnnn nnss nntn nscc nscs nseb nsec nshs nssb nssc nsse nsss nstc nsts nstu nsub ntbc ntcc ntes nteu nthn nths ntht ntnu ntsb ntsc ntss ntsu ntuc nubc nube nubs nuce nuch nucs nucu nuee nunc nune nunn nuns nunt nuse nush nuss nust nusu nute nuth nuts nutt nutu sbbs sbcc sbcs sbct sbhc sbhs sbse sbst sbtc sbtn sbus sccc scce sccs scct scec scee scet sch- sche schh schs scnt scsc scsh scsn scst scsu sctc sctn scts scub scun scut se-c se-e se-h se-n se-s se-t se-u sebe sebs sebt sec- secc sece sech secn secs sect secu seeb seec seeh seen sees seet seeu sehe sehs sene senn sens sent sesc sese sesh sess sest set- setc sete seth sets sett shbs shbt shcc she- sheb shee sheh shen shes shet sheu shhh shhs shne shsc shts shub shue shun shus shut shuu sncc sneb snee sneh snes snet snhs snns snte snub snus ssbn sscc ssce sscs ssec ssee sses sset sshs ssns sssb sssc sssh ssss sstb sstc ssth ssts stbc stbs stcc stch stcs stcu stec stee sten stes stet sthn sths stnn stns stss sttc stub stuc stue stun stus stut sub- subb subh subs suc- succ such sucs suee suen sues suet sueu suhb sun- sunb sune sunn suns sunt sunu sus- suse suss sust susu sute sutu suus tbbs tbcb tbcc tbce tbhs tbst tcbs tccc tccu tch- tche tchh tchs tchu tcnn tcsh tctc tcts tebu tech tecs tect teec teen tees teet tenb tenc tene tenn tens tent tenu tesc tese tesh tess test tete teth tets tett tetu teut thbs thch the- theb thec thee then thes thet theu thnt thse thss thtb thts thue thun thus tnbc tncc tneb tnes tnsh tnts tnut tsbc tscc tsec tsen tses tset tshb tshe tshs tsse tsst tstc tsts tsun ttbb ttcn tten ttss tttt tubb tube tubs tubu tucc tuch tuen tues tuet tuhs tuht tuhu tunb tunc tune tunn tuns tunu tusc tush tuss tust tute tuts tutt tutu ubbe ubet ucbc uces uche uchs ucsb ucsc ucst ucsu ucut uesn uess uhss uhuh unbe uncc unce unch uncs unct uneb unec unee unen unes unne unns uns- unsc unst untb unte unth unts unus unut usbc usbe usbs uscc usce usch uscs usee usen uses uset ushs ushu usnc usnu ussb ussc usse usss usst ussu ustb ustc uste usts usun usus utec utes uthe utne utsc uttu uuen uuuu