-ism cccc ccci cccm cccs ccee ccic ccii ccim ccir ccis ccix ccmc ccmm ccms ccrc ccre ccri ccrs ccsi ccss ccxi cec- cece ceci cecm cecs ceec ceem cees ceim ceme cemm cemr cems cer- cerc cere ceri cers cesc cese cesi cesr cess cexe cicc cici cicr cics ciee cier cies ciii ciis cime cimi cimm cimr cims circ cire ciri cirm cirr cirs cis- cisc cise cism cisr ciss cixi cmcc cmcs cmec cmes cmii cmir cmix cmmc cmmi cmms cmri cmrr cmrs cmsc cmse crcc crce crcr cre- crec cree crei crem cres crex cric crie crim cris crms crss cscc csce csci cscr cscs csec csee csem cser csir csis csix csmc csrc csrs csse cssm cssr cxii cxix cxxi cxxx eccc ecce ecci eccm ecem eces ecim ecis ecmi ecrc ecri ecrm ecrr ecsc ecse ecss eecs eeee eees eems eerc eers eese eesi eics eiec eiei eier eies eime eimi eims eire eirs eise eiss emcc emcs emer emes emex emic emii emim emir emis emix emme emmi emms emre emrs emse er-x ercc erce erec erei erem erer eres eric erie erim eris ermc erme erms errc erre errs erse ersi esce esci escm escr escs esee esem eser eses esie esis esme esmr esri esse essi exec exer exes exim exis exmr exrx iccc icci iccr iccs icec icee icem icer ices icex icis icmc icme icmi icmm icms icrc icre icrm icrr icrs icsc icse icsi icsr icss iecc ieie ieme iems iere ieri iers iesc iesi iesr iies iiie iiii iiis iimc iirc iirs iisc iisi iism iisr imci imcs imec imer imes imir imix imme immi imms imrc imre imri imrr imsc imsi imsr imss imsx ircc ircs ircx iree irem irer ires irex iri- iric irie iris irix irmc irms irrc irre irri irrs irse iscc isci iscr iscs isec isee iser ises isic isie isim isis ismc isme ismi isms isri issc isse issi issr isss ixxi mccc mcci mccx mces mcic mcii mcix mcmc mcmi mcmx mcrc mcri mcse mcss mcxc mcxi mec- mecc mece mecr mecs meem meer mees meic meir meis memc meme memr mems memx mer- merc mere meri merm mers mes- mesc mese mesi mesr mess mexx micc mice mici micr mics miee miem mier mies miii miis mim- mime mimi mims mirc mire miri mirr mirs mis- misc mise misi misr miss mixe mixi mixx mmcc mmci mmcm mmcs mmcx mmes mmic mmii mmis mmix mmmc mmmm mmms mmrc mmsc mmse mmxi mmxx mr-c mrcc mrce mrcs mree mres mris mrmc mrrc mrsc mrse mrsi mscc msce msci msec msee msem msex msic msmc msmm msms mssi mssm mssr mxii mxim mxxi rccc rccs rcic rcis rcms rcsc rcsi rcss recc rece reci recm recr recs reem rees reii reim reir reis reme remi rems rere reri rers rese resi ress rexx ricc rice rics riem rier ries riex riis rime rimi rimm rims rire riri rirs risc rise risi rism riss rixc rixe rmsc rrmc rrrr rscc rscs rsee rsis rsme rsmx rsre rxes s-ic s-ii sccc scce sccm sccs scec scee scer sci- scic scie scim scir scis scmc scmm scms scr- scrc scre scri scrs scsc scsi scsr se-c se-e se-i se-s se-x sec- secc sece secr secs seec seem seer sees seex seie seii seim seir seis seix semc seme semi sems serc sere seri serm serr sers sesc sese sesi sess sex- sexe sexi sicc sice sici sicm sics siec sier sies siex siim sime simi simm sims sirc sire siri sirr sirs sisc sise sisi siss sixe sixx smcc smec smee smei smic smie smis smsc smss srcc srec srem sres srim sris srmc sscc ssce ssci sscs ssec ssee ssem sses ssex ssis ssmc ssrc ssri ssrm ssrs sssc sssi sssm ssss xces xcii xcis xcri xeer xeme xer- xers xexe xics xiii xisi xixi xmii xmms xxii xxix xxxi xxxx