-ism cccc cccf ccci cccm cccs cccu ccfc ccff ccfi ccic ccii ccim ccir ccis ccmc ccmm ccms ccrc ccrf ccri ccrs ccsf ccsi ccss ccuc ccus cfcf cfcm cfcs cffr cfmi cfms cfmu cfsi cicc cici cicr cics cicu ciff cifs ciii ciis cimi cimm cimr cims circ ciri cirm cirr cirs cis- cisc cism cisr ciss ciuc cius cmcc cmcs cmii cmir cmmc cmmi cmms cmri cmrr cmrs cmsc cmsf cmus crcc crcr crfc crfs cric crif crim cris criu crms crss crum crus cscc cscf csci cscr cscs csfc csfr csir csis csmc csmu csrc csrs cssm cssr csuf csum csur csus cucc cuci cucm cufc cuff cufi cui- cuif cuir cuis cum- cums curf curi curr curs cuss cusu fccf fcic fcii fcim fcmr fcsc ffcc ffff ffii ffrr ffss ficc fics fifc fiff fifi fifm fiii fimr firm firs fisc fisi fism fiss fisu fmcs fmic fmri fmsr fmss frcc frfc fric frim fris frsc frsm frum fscc fsfi fsim fssc fssf fuc- fuci fucm fufc fuff fufu fuir fumc fumi fums fur- furi furm furr furs fusc fusi fuss fusu iccc iccf icci iccr iccs iccu icis icmc icmi icmm icms icrc icrf icrm icrr icrs icru icsc icsi icsr icss icus ific ifim ifis ifmc ifrf ifri ifsc iiii iiis iimc iirc iirs iisc iisi iism iisr iisu iiuc iium imci imcs imfi imir immi imms imrc imri imrr imsc imsf imsi imsr imss imsu imus ircc ircs ircu irfm irfu iri- iric iris irmc irms irrc irri irrs irsf irus iscc isci iscr iscs iscu isfc isic isim isis ismc ismi isms isri issc issf issi issr isss issu isum isus iucc iuiu iums iuss mccc mcci mcfc mcic mcii mcmc mcmi mcrc mcri mcss mfcc mfri mfrs micc mici micr mics mifc miff mifi miii miis mim- mimi mims mirc miri mirr mirs miru mis- misc misi misr miss misu miui mmcc mmci mmcm mmcs mmff mmic mmii mmis mmmc mmmm mmms mmrc mmrf mmsc mmsu mmus mr-c mrcc mrcs mrfc mris mrmc mrrc mrsc mrsi mscc msci msfc msff msfs msic msmc msmm msms msmu mssf mssi mssm mssr msus muc- mucc mucu mufc muff mufi mufu muir muis mumm mums mumu murc muri murr murs muru musc musi muss musu rccc rccs rcfc rcic rcis rcms rcsc rcsi rcss rffc rfic ricc rics riff rifs rifu riif riis rimi rimm rims rimu riri rirs risc risi rism riss risu rius rmif rmsc rrfc rrif rrmc rrrr rrum rscc rscs rsfc rsis rsum ruci rufc ruff ruif ruis rumi rumm rums rurc ruri rurs ruru rusi russ rusu s-ic s-ii sccc sccm sccs scfc scfi scfm sci- scic scif scim scir scis scmc scmm scms scr- scrc scri scrs scsc scsi scsr scsu scum scur sfcc sfcs sffc sfmm sfrc sfss sfsu sicc sici sicm sics sicu siff sifr sifu siim simi simm sims sirc sirf siri sirr sirs siru sisc sisi siss sisu siui sium sius smcc smic smif smis smrf smsc smss smur smus srcc srfc srfi srim sris srmc sscc ssci sscs ssfc ssis ssmc ssrc ssri ssrm ssrs sssc sssf sssi sssm ssss suc- succ suci sucr sucs suf- sufc suff sufi sufr sufs sufu suir suis sum- sumi sums sumu sur- surc surf suri surr surs suru sus- susi suss susu suum suus ucci ucmc ucrc ucsc ucsf ucsm ucsu ufcu ufms uims uirr umff umms umri umsu umus urci urff urfi uric urif urim uris uriu urmi urri ursi urss ursu urum urur urus uscc uscf uscm uscs usfc usfi usfs usif usim usis usmc usmm usms ussc ussf ussr usss ussu usui usus uuri uusi uuuu