-ism bbbb bbbs bbci bbcm bblb bbls bbrc bcbc bcbs bccc bcci bccl bccm bccs bcis bcms bcrs bcru bcsc bcsl bcsm bcss bcuc bibb bibi bibl bibs bicc bici bics biis bili bill bils bilu bims birb biri birl birr birs biru bis- bisc bisl biss bisu blcu blic blim blir blis blls blrc blss blub blum blur blus bmci bmic bmir bmmi bmus brcb bric bril brim bris brls brmc brrm brrr brrs brsb brsr bruc brum brus bsci bscs bsic bsim bslc bsms bsrm bssc bssm bubb bubi bubs bubu bucc buci bucs bucu buic buir buis buiu bulb buli bull buls bulu bum- bumb bums bur- burb buri burl burm burr burs buru busc busi buss busu buus cbbc cbbs cbcc cbcl cbcm cbcr cbcs cbcu cbir cblb cblc cbms cbrl cbrm cbsc cbsi cbsm cbus ccbc cccb cccc ccci cccl cccm cccs cccu ccic ccii ccil ccim ccir ccis cclc ccli cclm ccls ccmb ccmc ccmm ccms ccrc ccri ccrl ccrs ccsi ccsl ccss ccuc ccus cibc cibi cicc cici cicr cics cicu ciii ciis cili cill cils cimb cimi ciml cimm cimr cims cirb circ ciri cirl cirm cirr cirs cis- cisc cisl cism cisr ciss ciuc cius clib clic clii clim clir clis clri clrs clsc clsm club clum cmbc cmbs cmcc cmcs cmii cmir cmli cmll cmmb cmmc cmmi cmml cmms cmri cmrr cmrs cmsc cmus crbc crbu crcc crcr crib cric crim cris criu crls crmb crms crss crub crum crus csbm cscb cscc csci cscl cscr cscs csib csir csis cslr cslu csmc csmu csrc csrs cssm cssr csum csur csus cub- cubb cubi cubs cucc cuci cucm cui- cuil cuir cuis culb culc cull culm culs cum- cums curb curi curl curr curs cusb cuss cusu ibbm ibcs ibim ibis ibml ibms ibrc ibri ibss ibus icbc icbm icbs iccb iccc icci iccl iccr iccs iccu icis icll iclr icmc icmi icmm icms icrc icrm icrr icrs icru icsb icsc icsi icsr icss icub icus iiii iiis iimc iirc iirs iisc iisi iism iisr iisu iiuc iium ilbc ilbm ilic ilir ilis ill- illi ills ilmr ilrm ilum ilus imbi imcb imci imcs imir imli immi imms imrc imri imrr imsc imsi imsr imss imsu imus irbm ircc ircs ircu iri- iric iril iris irlb irmc irms irrc irri irrs irul irus isbl iscc isci iscr iscs iscu isic isil isim isis isls ismc ismi isms isri issc issi issr isss issu isum isus iucc iuiu iums iuss lbcc lblr lbmc lbms lbrs lbsc lcbc lccc lccm lccs lcis lcls lcms lcrl lcrs lcsc lcsr libc libr libs libu licr lics liii liir liis lilb lili lill lils lilu limb limc limi liml limm lims limu lirc liri lirl lirr lirs liru lisi liss lisu lius llbs llcc llcs lllc llll llms lmcc lmii lmmr lmms lmrs lmsi lmsr lrcs lric lrmc lrrc lrrr lrsm ls-r lsbu lscb lscm lscs lsrc lssr lubs luci lucs luis luli lull lulu lumb lumc lumi lums luri lurs lusi luss mbbs mbci mbcs mbim mbis mbms mbrs mbsl mbus mcbc mcbi mccc mcci mccl mcic mcii mcil mcli mcmc mcmi mcml mcrc mcri mcss mibc mibs micc mici micr mics miii miis mili mill milr mils milu mim- mimi mims mirc miri mirl mirr mirs miru mis- misc misi misl misr miss misu miui mlcc mlii mlis mlrs mlss mmcc mmci mmcl mmcm mmcs mmic mmii mmis mmli mmmc mmmm mmms mmrc mmsc mmsu mmus mr-c mrbb mrbm mrbs mrcb mrcc mrcs mris mrls mrmc mrml mrrc mrsc mrsi mrsl mscc msci mscl msic msil msmb msmc msml msmm msms msmu msrb mssi mssm mssr msus mubi mubs muc- mucc mucu muil muir muis muli mull mulm mulu mumm mums mumu murc muri murl murr murs muru musc musi musl muss musu rbbb rbbr rbbs rbcl rbis rbms rbsl rbss rcbc rccb rccc rccs rcic rcis rcls rcms rcsc rcsi rcsl rcss rib- ribs ribu ricc rics riis rill rilu rimi rimm rims rimu riri rirs risc risi rism riss risu rius rlcs rlls rlml rlms rmbs rmll rmsc rrmc rrrr rrum rsbi rscc rscs rsis rslc rsml rssl rsum rubb rubi rubs rubu ruci ruis rull rumb rumi ruml rumm rums rurc ruri rurs ruru rusi russ rusu s-ib s-ic s-ii sbbs sbcc sbcs sbic sbmc sbml sbsi sbus scbi sccc sccl sccm sccs sci- scic scil scim scir scis scl- sclc sclm scls scmc scmm scms scr- scrc scri scrs scsc scsi scsl scsr scsu scub scul scum scur sibc sibi sibs sibu sicc sici sicm sics sicu siim sil- silc sili sill sils silu simi simm sims sirc siri sirr sirs siru sisc sisi siss sisu siui sium sius sl-i slcc slcu slib slic slim slir sllm slmm slrc slrs slsc slsu slub sluc slum slur smbc smcc smic smil smis smlc smls smsc smss smur smus srbc srcc srib srim sris srmc srub ssbr sscc ssci sscs ssis sslc ssmc ssml ssrc ssri ssrl ssrm ssrs sssb sssc sssi sssm ssss sub- subb subi subl subm subs suc- succ suci sucr sucs suir suis sul- sulc suli sull sulm sulu sum- sumi sums sumu sur- surc suri surr surs suru sus- susi suss susu suum suus ubbi ubic ubii ubir ubis ubli ubls ucbc ucci ucil ucmc ucrc ucsb ucsc ucsm ucsu uiml uims uirr ulbc ulcc ulic ulim ulli ullr ulmi ulmu ulul ulum ulus umb- umbi umms umri umsu umus urbi urbs urci urib uric urim uris uriu urls urmi urri ursi urss ursu urum urur urus usbc usbl usbr usbs uscc uscm uscs usim usis uslu usmc usmm usms ussb ussc ussr usss ussu usui usul usus uulu uuri uusi uuuu