bbbb bbbs bbci bblb bbls bcbc bcbp bcbs bccc bcci bccl bccs bcis bcpl bcpp bcps bcsc bcsl bcss bcuc bcup bibb bibi bibl bibs bicc bici bics biis bili bill bils bilu bipp bips bipu bis- bisc bisl bisp biss bisu blcu blic blip blis blls blsp blss blub blup blus bpcp bpsu bsci bscp bscs bsic bslc bspp bssc bsup bubb bubi bubs bubu bucc buci bucs bucu buic buis buiu bulb buli bull buls bulu bupc bups busc busi buss busu buus cbbc cbbs cbcc cbcl cbcp cbcs cbcu cblb cblc cbpc cbpp cbsc cbsi cbus ccbc cccb cccc ccci cccl cccp cccs cccu ccic ccii ccil ccip ccis cclc ccli ccls ccpl ccpp ccps ccsi ccsl ccsp ccss ccuc ccup ccus cibc cibi cicc cici cics cicu ciii ciis cili cill cilp cils cipp cips cis- cisc cisl cisp ciss ciuc ciup cius clib clic clii clip clis clpb clpp clsc club cpbc cpcs cpcu cpic cplc cpls cpps cpsc cpsl cpsu cpus cscb cscc csci cscl cscs csib csis cslp cslu cspb cspc cspi csps csup csus cub- cubb cubi cubs cucc cuci cui- cuil cuis culb culc cull culp culs cupl cupp cups cusb cusp cuss cusu ibcs ibis ibss ibus icbc icbp icbs iccb iccc icci iccl iccp iccs iccu icis icll iclp icpc icps icsb icsc icsi icsp icss icub icup icus iiii iiis iisc iisi iisp iisu iiuc ilbc ilic ilis ill- illi illp ills ilus ipcc ipcs ipil ippc ipsc ipsi ipsp ipss ipus isbl iscc isci iscp iscs iscu isic isil isis isls ispc isps issc issi issp isss issu isup isus iucc iuiu iupp iuss lbcc lbsc lcbc lccc lccs lcis lcls lcpc lcpl lcps lcsc lcsp libc libs libu lics liii liis lilb lili lill lils lilu lip- lipb lipc lipi lipl lipp lips lipu lisi lisp liss lisu lius llbs llcc llcs lllc llll llps lppl lpsc lpss lsbu lscb lscs lspl lssp lubs luci lucs luis luli lull lulu lupi lupu lusi luss luup pbcc pbil pblu pbsp pcbc pcbs pccc pccl pccs pcip pcll pcpb pcpp pcps pibb pibi picc pici pics picu piip pil- pili pill pils pilu pipi pipp pips pisi piss pisu pius plcc plib plip plis plpp plsi plss plup plus ppcc ppci ppcs ppib ppic ppli pppp ppps ppss psci pscu psil psip psis pspi pspp psps pssc publ pubs pubu puis puiu puli pull pulp puls pulu pupi pupl pups pupu pusi puss puuc s-ib s-ic s-ii sbbs sbcc sbcs sbic sbsi sbsp sbus scbi sccc sccl sccp sccs sci- scic scil scip scis scl- sclc scls scpb scpi scpl scps scsc scsi scsl scsu scub scul scup sibc sibi sibs sibu sicc sici sicp sics sicu sil- silc sili sill sils silu sipc sipi sipp sips sisc sisi siss sisu siui sius sl-i slbp slcc slcu slib slic slip sllp slpi slpp slps slsc slsu slub sluc slup spcc spcs spib spic spip spis splc splp spls spps spsp spss spui spus sscc ssci sscp sscs ssis sslc sslp sspc sspl ssps sssb sssc sssi ssss sub- subb subi subl subs suc- succ suci sucs suis sul- sulc suli sull sulp sulu sup- supp sups sus- susi susp suss susu suus ubbi ubic ubii ubis ubli ubls ubpc ucbc ucci uccp ucil ucpb ucsb ucsc ucsu uipi ulbc ulcc ulic ulli ulul ulus upci upcs upic upis uplb uppc uppp uppu upsc upsi upup usbc usbl usbs uscc uscs usip usis uslp uslu uspc uspp usps ussb ussc usss ussu usui usul usus uucp uulu uusi uuuu