cccc cccf ccci cccm cccu ccfc ccff ccfi ccic ccii ccim ccir ccix ccmc ccmm ccrc ccrf ccri ccuc ccxi cfcf cfcm cffr cfix cfmi cfmu cfmx cfrx cicc cici cicr cicu ciff ciii cimi cimm cimr circ ciri cirm cirr ciuc cixi cmcc cmii cmir cmix cmmc cmmi cmri cmrr crcc crcr crfc cric crif crim criu crum crux cucc cuci cucm cufc cuff cufi cui- cuif cuir cum- curf curi curr cxii cxix cxxi cxxx fccf fcic fcii fcim fcmr ffcc ffff ffii ffrr ficc fifc fiff fifi fifm fiii fimr firm fixx fmic fmri frcc frfc fric frim frum fuc- fuci fucm fufc fuff fufu fuir fumc fumi fur- furi furm furr fuxi fxcm iccc iccf icci iccr iccu icmc icmi icmm icrc icrf icrm icrr icru ific ifim ifmc ifrf ifri iiii iimc iirc iiuc iium imci imfi imir imix immi imrc imri imrr ircc ircu ircx irfm irfu iri- iric irix irmc irrc irri iucc iuiu ixxi mccc mcci mccx mcfc mcic mcii mcix mcmc mcmi mcmx mcrc mcri mcxc mcxi mfcc mfri micc mici micr mifc miff mifi miii mim- mimi mirc miri mirr miru miui mixi mixx mmcc mmci mmcm mmcx mmff mmic mmii mmix mmmc mmmm mmrc mmrf mmxi mmxx mr-c mrcc mrfc mrmc mrrc muc- mucc mucu mufc muff mufi mufu muir mumm mumu murc muri murr muru muxi muxu mxii mxim mxxi rccc rcfc rcic rffc rfic ricc riff rifu riif rimi rimm rimu riri rixc rmif rrfc rrif rrmc rrrr rrum ruci rufc ruff ruif rumi rumm rurc ruri ruru ucci ucmc ucrc ufcu uimx uirr umff umri urci urff urfi uric urif urim uriu urix urmi urri urum urur uuri uuuu x-fi xcii xcri xiii xixi xmii xuri xuxu xxii xxix xxxi xxxx