bbbb bbbs bbch bbci bbdd bbhs bblb bbls bcbc bcbs bccc bcci bccl bccs bcds bchd bchs bcis bcsc bcsl bcss bcuc bdbc bddc bddh bdhs bdii bdls bdsd bhcc bhdl bhhs bhil bhuu bibb bibi bibl bibs bicc bich bici bics bidi bids bidu bihi bihl bihs bihu biis bild bili bill bils bilu bis- bisc bisd bish bisl biss bisu blcu bldc blhs blic blis blls blss blub blud blus bsbd bsci bscs bsdl bshs bsic bslc bssc bssd bubb bubi bubs bubu bucc buch buci bucs bucu budb budd budi budl buds budu buhi buhl buhs buic buid buis buiu bulb buld buli bull buls bulu busc bush busi buss busu buus c-cd cbbc cbbs cbcc cbcl cbcs cbcu cbdb cbdc cbdi cbds cbhl cbhs cbid cblb cblc cbsc cbsi cbus ccbc cccb cccc ccci cccl cccs cccu ccdc ccdh ccdi ccds cchl cchs ccic ccid ccii ccil ccis cclc ccli ccls ccsd ccsi ccsl ccss ccuc ccus cdcs cddb cddl cdhs cdic cdii cdis cdli cdls cdss chch chci chcs chdi chhs chib chic chid chih chil chis chiu chlc chsc chsh chsi chub chud chui chul chus cibc cibi cicc cich cici cics cicu cidc cidi cids cihs ciid ciii ciis cili cill cils cis- cisc cisd cish cisl ciss ciuc cius clcd cldc clhs clib clic clii clis clsc club clud cluh cscb cscc cscd csch csci cscl cscs csdb cshl cshs csib csid csis csld cslu cssd csus cub- cubb cubi cubs cucc cuci cudi cuds cui- cuil cuis culb culc culd cull culs cusb cusd cush cuss cusu dbcc dbcs dbhs dbls dbss dbus dcbc dccb dccc dcci dccl dccs dccu dcdb dcds dchs dcii dcil dcis dcli dcls dcsc dcss dddd ddlc ddss ddub dhis dhul dibb dibs dich dici didi dids didu dihu diii diis dili dill dils dis- disc disd dish disi diss dius dlbd dlcs dlib dlii dlil dlis dsbc dscc dsch dscs dshs dsls dssc dssi dub- dubb dubc dubh dubs dubu duch ducs dudd duds dudu duhl duhs duhu duid duil duis dulc duli dull dulu dush dusi duul h-ii hbbs hbcd hbds hbhs hbic hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcss hdci hdhs hdil hdss hhcl hhds hhhh hhhs hhus hi-c hibi hibu hicc hich hics hidi hids hihc hihi hiil hiis hiiu hild hili hill hils hilu hisb hisd hish hiss hlds hlhs hlss hlul hsbc hscc hsci hshs hsls hubb hubi hubl hubs huch hucs hucu hudd hudi hudl huds hudu huhi huhs huhu huib huid huil huis hulc huld huli hull huls hulu hush husi huss huub huus ibcs ibid ibis ibss ibus icbc icbd icbs iccb iccc icci iccl iccs iccu icdc icdd icdl ichc ichd ichi ichs ichu icis icll icsb icsc icsd icsh icsi icss icub icus idic idid idil idis idli idls idsc idss idub idus ihcc ihis ihss ihub ihud iicd iihl iiii iiis iisc iisd iisi iisu iiuc ilbc ilcd ilic ilis ill- illd illi ills ilud ilus isbd isbl iscc iscd isch isci iscs iscu isdb isdc isds ishi ishs isic isil isis isls issc issh issi isss issu isuh isus iucc iuds iuiu iusd iuss lbcc lbds lbhs lbsc lcbc lccc lccs lcdd lcds lchc lchs lcis lcls lcsc lcsd ldci ldls ldsh lhbs lhhh lhhs lhss libc libs libu lich lics lidb lidl lids lih- lihi liii liis lilb lili lill lils lilu lisd lish lisi liss lisu lius llbs llcc llcs lldb lldc llds llhs lllc llll llud lsbu lscb lscs lsds lshs lsid lubs luch luci lucs ludd ludi luhi luhu luis luli lull lulu lush lusi luss s-ib s-ic s-ii sbbs sbcc sbcs sbds sbhc sbhs sbic sbsd sbsi sbus scbi sccc sccl sccs scdc scds sch- schh schi schl schs sci- scic scid scil scis scl- sclc scls scsc scsd scsh scsi scsl scsu scub scud scul sdcc sdch sddc sdds sdhb sdhd sdhs sdib sdic sdlc sdls sdsc sdsl sdss sdsu shbs shcc shhh shhs shib shid shih shii shil shis shiu shl- shld shls shsc shub shud shui shul shus shuu sibc sibi sibs sibu sicc sich sici sics sicu sidd sidh sidi sids sihi sihl sihs sihu sil- silc sild sili sill sils silu sisc sisd sish sisi siss sisu siui sius sl-i slcc slcd slcu slds slhs slib slic slid slsc slsu slub sluc slud sscc ssci sscs ssdc ssdd sshl sshs ssid ssis sslc sssb sssc sssh sssi ssss sub- subb subd subh subi subl subs suc- succ such suci sucs sudd sudh sudi suds suhb suhi suhl suid suis sul- sulc suld sulh suli sull sulu sus- susd susi suss susu suus ubbi ubic ubid ubii ubis ubli ubls ubud ucbc ucci ucdc ucdd uchi uchs ucil ucsb ucsc ucsd ucsu udbc uddi udds udic udid udsd udsl uh-d uhcl uhid uhss uhuh uisd ulbc ulcc ulch ulic ulli ulul ulus usbc usbl usbs uscc usch uscs usdc usdl usds ushi ushs ushu usis uslu ussb ussc usss ussu usui usul usus uulu uusi uuuu