-ism bbbb bbbs bbci bbcm bbrc bcbc bcbs bccc bcci bccm bccs bcis bcit bcms bcrs bcru bcsc bcsm bcss bctc bcts bcuc bibb bibi bibs bicc bici bics biis bims birb biri birr birs birt biru bis- bisc biss bist bisu bitc bits bitt bitu bmci bmic bmir bmmi bmtc bmts bmus brcb bric brim bris brit brmc brrm brrr brrs brsb brsr brst brtc bruc brum brus brut bsci bscs bsic bsim bsms bsmt bsrm bssc bssm bsts btcc btcs btrc btrt btss bttb btus bubb bubi bubs bubu bucc buci bucs bucu buic buir buis buit buiu bum- bumb bums bur- burb buri burm burr burs burt buru busc busi buss bust busu but- buti buts butt buus cbbc cbbs cbcc cbcm cbcr cbcs cbct cbcu cbir cbit cbms cbrm cbrt cbsc cbsi cbsm cbtc cbus ccbc cccb cccc ccci cccm cccs cccu ccic ccii ccim ccir ccis ccmb ccmc ccmm ccms ccrc ccri ccrs ccrt ccsi ccss ccst cctb cctc cctt ccuc ccus ccut cibc cibi cicc cici cicr cics cict cicu ciii ciis ciit cimb cimi cimm cimr cims cirb circ ciri cirm cirr cirs cirt cis- cisc cism cisr ciss cist citb citi cits citt citu ciuc cius cmbc cmbs cmcc cmcs cmii cmir cmmb cmmc cmmi cmms cmri cmrr cmrs cmsc cmst cmtc cmtu cmus crbc crbu crcc crcr crib cric crim cris crit criu crmb crms crrt crss crst crtc crtm crts crub crum crus crut csbm cscb cscc csci cscr cscs csib csir csis csit csmc csmu csrc csrs cssm cssr cstc cstm cstr csts csum csur csus ctbi ctbs ctic ctrc ctrm ctrs ctsc ctss ctsu ctts cub- cubb cubi cubs cucc cuci cucm cui- cuir cuis cuit cum- cums cumt curb curi curr curs curt cusb cuss cust cusu cut- cutc cuts cutt ibbm ibcs ibim ibis ibms ibrc ibri ibss ibtb ibtc ibts ibus icbc icbm icbs iccb iccc icci iccr iccs icct iccu icis icmc icmi icmm icms icmt icrc icrm icrr icrs icrt icru icsb icsc icsi icsr icss icst icts icub icus iiii iiis iiit iimc iirc iirs iisc iisi iism iisr iist iisu iitm iitr iitt iiuc iium imbi imcb imci imcs imir imit immi imms immt imrc imri imrr imsc imsi imsr imss imst imsu imts imus irbm ircc ircs ircu iri- iric iris irmc irms irrc irri irrs irti irts irus isbt iscc isci iscr iscs isct iscu isic isim isis isit ismc ismi isms isri issc issi issr isss issu istc isti istr ists isum isus itbs itcm itcs itic itim itis itms itri itrs itsi itsu itum itur iucc iuiu iums iuss iust mbbs mbci mbcs mbim mbis mbms mbrs mbus mcbc mcbi mccc mcci mcic mcii mcit mcmc mcmi mcmt mcrc mcri mcss mcst mctc mcts mctu mibc mibs micc mici micr mics mict miii miis miit mim- mimi mims mirc miri mirr mirs mirt miru mis- misc misi misr miss mist misu mit- mitb mitc miti mitm mits mitt mitu miui mmcc mmci mmcm mmcs mmct mmic mmii mmis mmmc mmmm mmms mmrc mmsc mmst mmsu mmts mmus mr-c mrbb mrbm mrbs mrcb mrcc mrcs mris mrmc mrrc mrsc mrsi mrtm mrts mrtt mscc msci msic msmb msmc msmm msms msmu msrb msrt mssi mssm mssr msst mstc mstr msts msus mtbc mtbs mtcr mtrc mtrr mtss mtst mttr mtts mtuc mubi mubs muc- mucc mucu muir muis muit mumm mums mumu murc muri murr murs murt muru musc musi muss must musu muti muts mutt mutu muut rbbb rbbr rbbs rbis rbms rbss rbst rcbc rccb rccc rccs rcic rcis rcms rcsc rcsi rcss rctc rcti rcts rib- ribs ribu ricc rics rict riis rimi rimm rims rimu riri rirs risc risi rism riss rist risu riti rits ritt ritu rius rmbs rmsc rmst rmtu rrmc rrrr rrum rsbi rscc rscs rsis rsts rstu rsum rtcc rtcm rtmc rtmi rtms rtss rtts rubb rubi rubs rubu ruci ruct ruis ruit rumb rumi rumm rums rumt rurc ruri rurs ruru rusi russ rust rusu ruti ruts rutt rutu s-ib s-ic s-ii sbbs sbcc sbcs sbct sbic sbmc sbsi sbst sbtc sbus scbi sccc sccm sccs scct sci- scic scim scir scis scit scmc scmm scms scr- scrc scri scrs scsc scsi scsr scst scsu sctc sctr scts scub scum scur scut sibc sibi sibs sibu sicc sici sicm sics sicu siim siit simi simm sims simt sirc siri sirr sirs sirt siru sisc sisi siss sist sisu sit- sitc siti sits sitt situ siui sium sius siut smbc smcc smic smis smit smrt smsc smss smtc smti smtu smur smus smut srbc srcc srct srib srim sris srmc srtr srub ssbr sscc ssci sscs ssis ssit ssmc ssrc ssri ssrm ssrs sssb sssc sssi sssm ssss sstb sstc ssts stbc stbs stcc stcs stcu stib stic stim stir stis stit stmc stms stmt strc stri strs stru stsi stsm stss sttc sttr stub stuc stum stur stus stut sub- subb subi subm subs suc- succ suci sucr sucs suir suis suit sum- sumi sums sumu sur- surc suri surr surs surt suru sus- susi suss sust susu suti sutu suum suus tbbs tbcb tbcc tbit tbrb tbst tcbs tccc tccu tctc tcts tibi tibs tibu ticc tics tiit tiiu timi timm tims timu tirb tiri tirr tirs tiru tisb tisi tism tiss tist titc titi tits titt titu tium tmbc tmbr tmcc tmcm tmsc tmsi tmtt trcc tri- trib tric trim tris trit trmb trmi trms trmu trsi trst trtc trtr trub truc trus trut truu tsbc tscc tsis tsmc tssi tssm tssr tsst tstc tstm tsts tsui tsum ttbb ttim ttms ttss tttt tubb tubr tubs tubu tucc tuim tuis tuit tuiu tumb tumi tums tumu turb turc turi turm turr turs turt turu tusc tusi tusm tuss tust tuti tuts tutt tutu tuum ubbi ubic ubii ubir ubis ubit ucbc ucci ucmc ucrc ucsb ucsc ucsm ucst ucsu ucut uims uirr uist uits umb- umbi umit