bbbb bbbs bbch bbdd bbeb bbet bbhs bcbc bcbs bccc bccs bcde bcds bcec bces bcet bchd bche bchs bcsc bcss bctc bcts bdbc bddc bddh bdes bdhs bdsd bebb bebe bech becs bede beds beeb beed bees beet behs bes- bese besh bess best betc bete beth bets bett bhcc bhet bhhs bsbd bscs bseb bsec bsed bsee bses bset bshs bssc bssd bsse bsts btcc btcs btdt btec bths btss bttb c-cd cbbc cbbs cbcc cbce cbcs cbct cbdb cbdc cbds cbec cbee cbet cbhs cbsc cbse cbtc ccbc cccb cccc cccs ccdc ccdh ccds cced ccee cche cchs ccsd ccss ccst cctb cctc cctt cd-e cdcs cddb cdec cdes cdhs cdss cebs cec- cece cecs cect cedd cede cedt ceeb ceec cees cehs cesc cese cess cest cet- cete cets chce chch chcs cheb chec ched chee cheh ches chet chhs chsc chse chsh chst chtt cscb cscc cscd csce csch cscs csdb csec csee cseh cset cshs cssd csse cstc cstd csts ctbs ctec cths ctsc ctss ctts dbcc dbcs dbhs dbss dbtt dcbc dccb dccc dccs dcct dcdb dcds dche dchs dcsc dcss dctc dcts dddd ddes ddss ddts debe debs debt dec- decc decd dece decs dect dedd dede deeb deed dees deet des- desc dese desh dess dest dete deth dets dhec dhed dhee dsbc dscc dsch dscs dshs dssc dsst dstc dsts dtcc dted dthd dtss ebbc ebbs ebcc ebed ebes ebhs ecbc ecbe eccb eccc ecce ecct ecdc eced eces eche echs echt ecsc ecse ecss ect- ectc ecth ects eddc edde edds ede- edeh edes edhs edss edts eecs eede eeee eees eehs eese eetc eete eeth eets ehcc ehdd eheh ehhs ehte esbs escb esce esch escs esds esee eses eset eshs esse essh esst estc estd este esth ests etbc etcc etch etcs etds etec etee etes eth- ethe eths ette hbbs hbcd hbds hbes hbhs hbss hcbc hcbs hccb hccc hcch hccs hchs hcsc hcss hcst hdhs hdss hdtt hebb hebe hech hecs hect hedd hede heds heeb heed hees heet hehe hehs hesc hesh hess hest hete heth hets hett hhds hhhh hhhs hsbc hscc hsct hsed hses hset hshs hsse hste hsts htcc htet hths htsc sbbs sbcc sbcs sbct sbds sbhc sbhs sbsd sbse sbst sbtc sccc scce sccs scct scdc scds scec scee scet sch- sche schh schs scsc scsd scsh scst sctc sctd scts sdcc sdch sddc sdds sdes sdet sdhb sdhd sdhs sdsc sdss se-c se-d se-e se-h se-s se-t sebe sebs sebt sec- secc secd sece sech secs sect sede seds seeb seec seed seeh sees seet sehe sehs sesc sese sesh sess sest set- setc sete seth sets sett shbs shbt shcc she- sheb shed shee sheh shes shet shhh shhs shsc shts sscc ssce sscs ssdc ssdd ssec ssee sses sset sshs sssb sssc sssh ssss sstb sstc sstd ssth ssts stbc stbd stbs stcc stch stcs stds stec sted stee stes stet sths stss sttc sttd tbbs tbcb tbcc tbcd tbce tbhs tbst tcbs tccc tcdd tch- tche tchh tchs tcsh tctc tcts tddb tdes tdhs tdse tdss tech tecs tect tedd tede teds teec teed tees teet tesc tesd tese tesh tess test tete teth tets tett thbs thch thds the- theb thec thed thee thes thet thsd thse thss thtb thts tsbc tsbd tscc tsdb tsec tses tset tshb tshe tshs tsse tsst tstc tsts ttbb ttss tttt