bbbb bbbs bbci bbfc bblb bbls bcbc bcbs bccc bcci bccl bccs bcfc bcis bcit bcsc bcsl bcss bctc bcts bcuc bfcs bffl bffs bfsi bfts bftt bibb bibi bibl bibs bicc bici bics biff bifi biis bili bill bils bilt bilu bis- bisc bisl biss bist bisu bitc bits bitt bitu blbt blcu blfc blic blis blit blls blss blst blts blub bluf blus blut bsci bscs bsfc bsff bsfs bsic bslc bssc bsts btcc btcl btcs btfc btss bttb btus bubb bubi bubs bubu bucc buci bucs bucu bufc buff buic buif buis buit buiu bulb buli bull buls bult bulu busc busi buss bust busu but- buti buts butt buus cbbc cbbs cbcc cbcl cbcs cbct cbcu cbfb cbfc cbit cblb cblc cbsc cbsi cbtc cbtf cbtl cbus ccbc cccb cccc cccf ccci cccl cccs cccu ccfc ccff ccfi ccfl ccic ccii ccil ccis cclc ccli ccls ccsf ccsi ccsl ccss ccst cctb cctc cctl cctt ccuc ccus ccut cfbc cfbs cfbt cfcb cfcf cfcl cfcs cffb cfit cfls cfsi cfsl cftc cftl cibc cibi cicc cici cics cict cicu ciff cifl cifs ciii ciis ciit cili cill cils cilt cis- cisc cisl ciss cist citb citf citi citl cits citt citu ciuc cius clib clic clif clii clis clit clsc cltb cltc clts club clut csbf cscb cscc cscf csci cscl cscs csfc csib csis csit cslu cstc csts csuf csus ctbi ctbs ctcf ctfc ctfs ctic ctls ctsc ctss ctsu ctts cub- cubb cubi cubs cucc cuci cufc cuff cufi cui- cuif cuil cuis cuit culb culc cull culs cult cusb cuss cust cusu cut- cutc cuts cutt fbis fbus fcbs fccf fcic fcii fcsc fcsl fcst ffcc ffff ffii ffss fftf fibs ficc fics fict fifc fiff fifi fift fiii fiil fili fill fils fisc fisi fiss fist fisu fitc fiti fits fitt flcl flic flii flis flit flts flub fluf flus fscb fscc fsfi fssc fssf ft-c ft-l ftfc ftii ftlb ftub ftuc fubb fubs fubu fuc- fuci fuct fufc fuff fufu fuil fuit fuli full fuls fulu fusc fusi fuss fust fusu futi futs futu ibcs ibfi ibis ibsf ibss ibtb ibtc ibtl ibts ibus icbc icbs iccb iccc iccf icci iccl iccs icct iccu icfb icis icll icsb icsc icsi icss icst icts icub icus ifbb ific ifil ifis ifit ifsb ifsc iiii iiis iiit iisc iisi iist iisu iitt iiuc ilbc ilic ilis ilit ill- illi ills illt ilts ilus ilut isbl isbt iscc isci iscs isct iscu isfc isic isil isis isit isls issc issf issi isss issu istc isti ists isus itbs itcs itic itif itil itis itll itsf itsi itsu ittf iucc iuiu iuss iust lbcc lbsc lcbc lccc lccs lcfc lcis lcls lcsc lctl lcts lfcc lfts libc libs libu lics lict liff lifl lift liii liis lilb lili lill lils lilt lilu lisi liss list lisu litb liti litl lits litt litu liuf lius liut llbs llcc llcs lllc llll lsbu lscb lscs lsfc lsts ltbf ltbl ltcc ltci ltcs ltfc ltib ltsi lttc ltuc lubs luci lucs luff luft lufu luif luis luit luli lull lulu lusi luss lust luti luts s-ib s-ic s-ii sbbs sbcc sbcs sbct sbfc sbic sbsi sbst sbtc sbus scbi sccc sccl sccs scct scfc scfi sci- scic scif scil scis scit scl- sclc scls scsc scsi scsl scst scsu sctc sctl scts scub scul scut sfbc sfcc sfcs sffc sflc sfls sfss sfsu sfts sibc sibi sibs sibu sicc sici sics sicu siff sifl sift sifu siit sil- silc silf sili sill sils silt silu sisc sisi siss sist sisu sit- sitc siti sits sitt situ siui sius siut sl-i slcc slcu slft slib slic slit slsc slst slsu slts slub sluc slut sscc ssci sscs ssfc ssfl ssis ssit sslc sslt sssb sssc sssf sssi ssss sstb sstc sstl ssts stbc stbs stcc stcs stcu stfc stfu stib stic stif stil stis stit stlc stlt stsf stsi stss sttc stub stuc stuf stul stus stut sub- subb subi subl subs suc- succ suci sucs suf- sufc suff sufi sufs sufu suis suit sul- sulc sulf suli sull sult sulu sus- susi suss sust susu suti sutu suus tbbs tbcb tbcc tbil tbit tbst tcbs tccc tccu tcfc tctc tcts tcul tfcu tfsi tfss tftc tibi tibs tibu ticc tics tiff tift tiit tiiu till tils tilt tisb tisi tiss tist titc titi tits titt titu tlli tsbc tscc tsfc tsfl tsis tssf tssi tsst tstc tsts tsui ttbb ttfc ttff ttss tttt ttul tubb tubs tubu tucc tufc tuff tufi tuft tufu tuil tuis tuit tuiu tuli tull tulu tusc tusi tuss tust tuti tutl tuts tutt tutu ubbi ubic ubii ubis ubit ubli ubls ubtf ucbc ucci ucfb ucil ucsb ucsc ucsf ucst ucsu ucut ufcu uist uits ulbc ulcc ulft ulic ulli ulti ults ultt ulul ulus usbc usbl usbs uscc uscf uscs usfc usfi usfl usfs usif usis uslu ussb ussc ussf usss usst ussu ustb ustc usti usts usui usul usus util utis utsc utsl utti uttu uulu uusi uutf uuuu