bbbb bbbs bbci bbeb bcbc bcbp bcbs bccc bcci bccs bcec bces bcie bcis bcpp bcps bcsc bcss bcuc bcup bebb bebe bebi beci beck becs becu beeb beek beep bees beic beik beis beke beki beks bes- bese besk bess beuk bibb bibe bibi bibs bicc bice bici bick bics bieb bies bieu biis bike biku bipp bips bipu bis- bisc bise bisk bisp biss bisu bksp bpcp bpsu bsci bscp bscs bseb bsec bsee bses bsic bspp bssc bsse bsup bubb bube bubi bubs bubu bucc buce buci buck bucs bucu bueu buic buie buik buis buiu buke buki bukk buku bupc bups busc buse busi busk buss busu buus cbbc cbbs cbcc cbce cbcp cbcs cbcu cbec cbee cbpc cbpp cbsc cbse cbsi cbus ccbc cccb cccc ccci cccp cccs cccu ccee ccic ccii ccip ccis ccpe ccpp ccps ccsi ccsp ccss ccuc ccup ccus cebp cebs cebu cec- cece ceci cecp cecs ceeb ceec cees ceip ceke cepc cepe cepp ceps cesc cese cesi cesp cess ceui cibc cibe cibi cicc cici cics cicu ciee cies ciii ciis cipp cips cis- cisc cise cisk cisp ciss ciuc ciup cius ckbc ckbe ckbi ckck ckcs ckpc cksb cpbc cpce cpcs cpcu cpeb cpep cpic cpps cpsc cpsk cpsu cpus cscb cscc csce csci cscs csec csee csep csib csik csis csks cspb cspc cspe cspi csps csse csup csus cub- cubb cube cubi cubs cucc cuce cuci cuck cuek cues cui- cuis cuk- cuke cupe cupp cups cusb cusk cusp cuss cusu ebbc ebbs ebcc ebes ebic ebis ebus ecbc ecbe eccb eccc ecce ecci eces ecib ecip ecis ecks ecpp ecsc ecse ecsp ecss ecsu ecus eecs eeee eees eeke eeks eeps eese eesi eesk eick eics eiec eiei eies eike eiki eiks eise eisk eiss ekeb ekek ekes ekis ekki ekpe eksi epcc epci epec epee epes epi- epic epie epik epip epis eppc eppp epps epsc epsi epsp epss epub epus esbs escb esce esci escs escu esee esek eses esie esik esis eske esks esku espc espe espi espp esps esse essi essp essu esui esus eubc eubi euse i-be ibcs ibec ibes ibie ibis ibss ibus icbc icbp icbs iccb iccc icci iccp iccs iccu icec icee ices icis icke icks icpc icps icsb icsc icse icsi icsp icss icub icue icup icus iecc ieie iesc iesi iesu iies iiie iiii iiis iisc iisi iisp iisu iiuc ikee ikes ikki iksu ikue ipbk ipcc ipce ipcs ipec ipek ipes ipie ippc ipsc ipse ipsi ipsp ipss ipus isbe iscc isci iscp iscs iscu iseb isec isee isep ises isic isie isis isku ispc ispe isps issc isse issi issp isss issu isup isus iucc iuce iuiu iupp iuse iuss k-ci kbbb kbbc kbbe kbbi kbbk kbbs kbbu kbcb kbce kbci kbck kbcs kbcu kbeb kbec kbee kbek kbes kbib kbic kbie kbik kbis kbiu kbkb kbkk kbpc kbpe kbpi kbpk kbps kbpu kbsb kbsi kbsk kbss kbsu kbub kbuc kbue kbuk kbup kbus kbuu kcbc kcbi kcbk kcbs kcbu kccb kccc kcci kcck kccu kceb kcec kcee kcei kcep kceu kcic kcie kcii kcis kciu kckc kckk kcpc kcpi kcps kcpu kcsb kcsc kcse kcsi kcsp kcss kcsu kcub kcue kcui kcuk kcup kebb kebc kebe kebi kebu keck keek keep kees keib keii keik keis kekb kekc keke keki keks keku kep- kepc kepe kepi keps kepu kesb kesc kesi kesk kesp kess keup keus kibb kibc kibe kibi kibs kibu kicb kicc kice kick kicp kics kies kieu kiic kiii kiik kiip kiis kiiu kikc kiki kikk kiku kip- kipe kipi kipp kips kipu kisc kise kisi kisk kiss kisu kiup kiuu kkbb kkbe kkbi kkbs kkcb kkci kkck kkcs kkic kkik kkkk kkpc kkpk kkps kkse kksi kksp kkss kksu kkup kkus kkuu kpbb kpbe kpbi kpbs kpcc kpcs kpek kpke kpkk kppc kppk kppp kpsc kpsi kpsp kpsu kpub kpus ksbc ksbi ksbp ksbs kscb ksce ksci ksck kscs kscu ksec ksee ksei ksek ksep ksib ksii ksik ksip ksis kskb kske kskk ksks ksku kspb kspc kspe kspi kspk ksps ksse kssi ksss kssu ksub ksue ksui ksup ksuu kubb kubc kube kubs kubu kucb kucc kuce kuci kucp kuei kuek kues kueu kuic kuie kuik kuke kuki kukk kuks kuku kupb kupe kups kupu kusb kusc kusp kusu kuub kuuk kuuu pbcc pbpk pbsp pcbc pcbs pccc pcce pccs pcep pcip pcks pcpb pcpp pcps pcse pece peci peck pecs peec peek peep pees peip peis peke peki pekk pepe pepi peps pese pesi pess pesu pibb pibi picc pice pici pick pics picu piep pies piip pike piki pikk piks piku pipe pipi pipp pips pise pisi pisk piss pisu pius pkcs pkib ppcc ppci ppcs ppib ppic ppie pppp ppps ppss psci pscu pseb psec psei psip psis pspi pspp psps pssc psse pu-e pube pubs pubu puce puck pueu puis puiu puke puki puku pupe pupi pups pupu pusi pusk puss puuc s-ib s-ic s-ii sbbs sbcc sbcs sbic sbse sbsi sbsp sbus scbi sccc scce sccp sccs scec scee scep sci- scic scie scip scis sck- scpb scpe scpi scps scsc scsi scsu scub scup se-c se-e se-i se-k se-s se-u sebe sebi sebs sec- secc sece seck secs secu seeb seec seek seep sees seeu seie seii seik seip seis seiu seke seki sekk seku sepe sepi sepp seps sepu sesc sese sesi sess seui sibc sibe sibi sibs sibu sicc sice sici sick sicp sics sicu siec siek sies siik sike siki siks siku sipc sipe sipi sipp sips sisc sise sisi sisk siss sisu siue siui sius skee skei skep skes skic skie skik skip skis skiu skpc skss skue skui skup spcc spcs speb spec spee spek spes spib spic spie spik spip spis spke spps spse spsp spss spue spui spus sscc ssce ssci sscp sscs ssec ssee ssep sses ssis sspc sspe ssps sssb sssc sssi ssss sub- subb subi subs suc- succ suci suck sucs