bbbb bbbs bbch bbci bbdd bbhs bcbc bcbs bccc bcci bccs bcds bchd bchs bcis bcit bcsc bcss bctc bcts bcuc bdbc bddc bddh bdhs bdii bdsd bhcc bhhs bhit bhut bhuu bibb bibi bibs bicc bich bici bics bidi bids bidu bihi bihs bihu biis bis- bisc bisd bish biss bist bisu bitc bitd bith bits bitt bitu bsbd bsci bscs bshs bsic bssc bssd bsts btcc btcs btdt bths btss bttb btus bubb bubi bubs bubu bucc buch buci bucs bucu budb budd budi buds budu buhi buhs buic buid buis buit buiu busc bush busi buss bust busu but- buti buts butt buus c-cd cbbc cbbs cbcc cbcs cbct cbcu cbdb cbdc cbdi cbds cbhs cbid cbit cbsc cbsi cbtc cbus ccbc cccb cccc ccci cccs cccu ccdc ccdh ccdi ccds cchs ccic ccid ccii ccis ccsd ccsi ccss ccst cctb cctc cctt ccuc ccus ccut cdcs cddb cdhs cdic cdii cdis cdss chch chci chcs chdi chhs chib chic chid chih chis chit chiu chsc chsh chsi chst chtt chub chud chui chus chut cibc cibi cicc cich cici cics cict cicu cidc cidi cids cidt cihs ciht ciid ciii ciis ciit cis- cisc cisd cish ciss cist citb cith citi cits citt citu ciuc cius cscb cscc cscd csch csci cscs csdb cshs csib csid csis csit cssd cstc cstd csts csus ctbi ctbs cths ctic ctsc ctss ctsu ctts cub- cubb cubi cubs cucc cuci cudi cuds cui- cuis cuit cusb cusd cush cuss cust cusu cut- cutc cuth cuts cutt dbcc dbcs dbhs dbit dbss dbtt dbus dcbc dccb dccc dcci dccs dcct dccu dcdb dcds dchs dcii dcis dcsc dcss dctc dcts dddd ddss ddts ddub dhis dibb dibs dich dici dict didi dids didu dihu diii diis dis- disc disd dish disi diss dist dith diti dits ditt dius dsbc dscc dsch dscs dshs dssc dssi dsst dstc dsts dtcc dthd dtss dub- dubb dubc dubh dubs dubu duch ducs duct dudd duds dudu duhs duhu duid duis duit dush dusi dust duts duut h-ii hbbs hbcd hbds hbhs hbic hbit hbss hbtu hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcss hcst hdci hdhs hdss hdtt hhds hhhh hhhs hhus hi-c hibi hibt hibu hicc hich hics hidi hids hihc hihi hiht hiis hiit hiiu hisb hisd hish hiss hist hitc hiti hits hitt hsbc hscc hsci hsct hshs hsts htcc hths htsc hubb hubi hubs huch hucs hucu hudd hudi huds hudu huhi huhs huhu huib huid huis huit hush husi huss hust huth huti huts hutt hutu huub huus ibcs ibid ibis ibss ibtb ibtc ibts ibus icbc icbd icbs iccb iccc icci iccs icct iccu icdc icdd ichc ichd ichi ichs ichu icis icsb icsc icsd icsh icsi icss icst icts icub icus idic idid idis idsc idss idts idub idus ihcc ihis ihit ihss ihtc ihub ihud iicd iiht iiii iiis iiit iisc iisd iisi iist iisu iitt iiuc isbd isbt iscc iscd isch isci iscs isct iscu isdb isdc isds ishi ishs isic isis isit issc issh issi isss issu istc istd isth isti ists isuh isus itbs itch itcs ithc iths itic itis itsi itsu iucc iuds iuiu iusd iuss iust s-ib s-ic s-ii sbbs sbcc sbcs sbct sbds sbhc sbhs sbic sbsd sbsi sbst sbtc sbus scbi sccc sccs scct scdc scds sch- schh schi schs sci- scic scid scis scit scsc scsd scsh scsi scst scsu sctc sctd scts scub scud scut sdcc sdch sddc sdds sdhb sdhd sdhs sdib sdic sdsc sdss sdsu shbs shbt shcc shhh shhs shib shid shih shii shis shit shiu shsc shts shub shud shui shus shut shuu sibc sibi sibs sibu sicc sich sici sics sicu sidd sidh sidi sids sihi sihs siht sihu siit sisc sisd sish sisi siss sist sisu sit- sitc sitd sith siti sits sitt situ siui sius siut sscc ssci sscs ssdc ssdd sshs ssid ssis ssit sssb sssc sssh sssi ssss sstb sstc sstd ssth ssts stbc stbd stbs stcc stch stcs stcu stds sths stib stic stid stih stis stit stsi stss sttc sttd stub stuc stud stus stut sub- subb subd subh subi subs suc- succ such suci sucs sudd sudh sudi suds suhb suhi suid suis suit sus- susd susi suss sust susu suti sutu suus tbbs tbcb tbcc tbcd tbhs tbit tbst tcbs tccc tccu tcdd tch- tchh tchi tchs tchu tcsh tctc tcts tddb tdhs tdis tdss thbs thch thds thi- thic this thsd thss thtb thts thud thus tibi tibs tibu ticc tich tics tidc tidd tids tiht tihu tiit tiiu tisb tish tisi tiss tist titc tith titi tits titt titu tsbc tsbd tscc tsdb tshb tshi tshs tsid tsis tssi tsst tstc tsts tsui ttbb ttss tttt tubb tubs tubu tucc tuch tudi tudu tuhs tuht tuhu tuis tuit tuiu tusc tusd tush tusi tuss tust tuti tuts tutt tutu ubbi ubic ubid ubii ubis ubit ubud ucbc ucci ucdc ucdd uchi uchs ucsb ucsc ucsd ucst ucsu ucut udbc uddi udds udic udid udsd udts uh-d uhid uhss uhti uhuh uisd uist uits usbc usbs uscc usch uscs usdc usds usdt ushi ushs ushu usis ussb ussc usss usst ussu ustb ustc usti usts usui usus utid utis utsc utti uttu uusi uuuu