bbbb bbbs bbci bbdd bcbc bcbp bcbs bccc bcci bccs bcds bcis bcpp bcps bcsc bcss bcuc bcup bdbc bddc bdii bdpc bdsd bibb bibi bibs bicc bici bics bidi bids bidu biis bipp bips bipu bis- bisc bisd bisp biss bisu bpcp bpsu bsbd bsci bscp bscs bsic bspp bssc bssd bsup bubb bubi bubs bubu bucc buci bucs bucu budb budd budi buds budu buic buid buis buiu bupc bups busc busi buss busu buus c-cd cbbc cbbs cbcc cbcp cbcs cbcu cbdb cbdc cbdi cbds cbid cbpc cbpp cbsc cbsi cbus ccbc cccb cccc ccci cccp cccs cccu ccdc ccdi ccdp ccds ccic ccid ccii ccip ccis ccpp ccps ccsd ccsi ccsp ccss ccuc ccup ccus cdcs cddb cdic cdii cdis cdps cdss cibc cibi cicc cici cics cicu cidc cidi cidp cids ciid ciii ciis cipp cips cis- cisc cisd cisp ciss ciuc ciup cius cpbc cpcs cpcu cpic cppd cpps cpsc cpsu cpus cscb cscc cscd csci cscs csdb csdp csib csid csis cspb cspc cspd cspi csps cssd csup csus cub- cubb cubi cubs cucc cuci cudi cuds cui- cuis cupp cups cusb cusd cusp cuss cusu dbcc dbcp dbcs dbpc dbpd dbss dbus dcbc dccb dccc dcci dccp dccs dccu dcdb dcds dcii dcis dcps dcsc dcss dcup dddd ddps ddss ddub dibb dibp dibs dici didi dids didu diii diis dipc dipp dips dipu dis- disc disd disi disp diss dius dpbc dpci dpcp dppc dpsd dpsu dsbc dscc dscp dscs dsdp dsip dsps dssc dssi dssp dub- dubb dubc dubs dubu ducs dudd duds dudu duid duis dusi ibcs ibid ibis ibss ibus icbc icbd icbp icbs iccb iccc icci iccp iccs iccu icdc icdd icdp icis icpc icpd icps icsb icsc icsd icsi icsp icss icub icup icus idic idid idis idps idsc idss idub idus iicd iiii iiis iisc iisd iisi iisp iisu iiuc ipcc ipcs ipdc ipdi ipid ippc ipsc ipsi ipsp ipss ipus isbd iscc iscd isci iscp iscs iscu isdb isdc isds isic isis ispc isps issc issi issp isss issu isup isus iucc iuds iuiu iupp iusd iuss pbcc pbsp pcbc pcbs pccc pccs pcip pcpb pcpp pcps pdbs pdci pdcp pdic pdsd pdss pibb pibi picc pici pics picu pids piip pipi pipp pips pisd pisi piss pisu pius ppcc ppcd ppci ppcs ppds ppib ppic ppid pppd pppp ppps ppss psbd psci pscu psdc psdi psdp psds psid psip psis pspi pspp psps pssc pubs pubu puds pudu puid puis puiu pupi pups pupu pusd pusi puss puuc s-ib s-ic s-ii sbbs sbcc sbcs sbds sbic sbsd sbsi sbsp sbus scbi sccc sccp sccs scdc scdp scds sci- scic scid scip scis scpb scpi scps scsc scsd scsi scsu scub scud scup sdcc sddc sdds sdib sdic sdps sdsc sdss sdsu sibc sibi sibs sibu sicc sici sicp sics sicu sidd sidi sids sipc sipi sipp sips sisc sisd sisi siss sisu siui sius spcc spcs spdc spdp spib spic spip spis sppd spps spsd spsp spss spud spui spus sscc ssci sscp sscs ssdc ssdd ssdp ssid ssis sspc ssps sssb sssc sssi ssss sub- subb subd subi subs suc- succ suci sucs sudd sudi suds suid suis sup- supp sups sus- susd susi susp suss susu suus ubbi ubic ubid ubii ubis ubpc ubud ucbc ucci uccp ucdc ucdd ucpb ucsb ucsc ucsd ucsu udbc uddi udds udic udid udpd udsd uipi uisd upci upcs upic upis uppc uppp uppu upsc upsi upup usbc usbs uscc uscs usdc usdp usds usip usis uspc uspp usps ussb ussc usss ussu usui usus uucp uusi uuuu