cccc cccf ccci cccm ccfc ccff ccfi ccic ccii ccim ccir ccmc ccmm ccrc ccrf ccri cfcf cfcm cffr cfmi cicc cici cicr ciff ciii cimi cimm cimr circ ciri cirm cirr cmcc cmii cmir cmmc cmmi cmri cmrr crcc crcr crfc cric crif crim fccf fcic fcii fcim fcmr ffcc ffff ffii ffrr ficc fifc fiff fifi fifm fiii fimr firm fmic fmri frcc frfc fric frim iccc iccf icci iccr icmc icmi icmm icrc icrf icrm icrr ific ifim ifmc ifrf ifri iiii iimc iirc imci imfi imir immi imrc imri imrr ircc irfm iri- iric irmc irrc irri mccc mcci mcfc mcic mcii mcmc mcmi mcrc mcri mfcc mfri micc mici micr mifc miff mifi miii mim- mimi mirc miri mirr mmcc mmci mmcm mmff mmic mmii mmmc mmmm mmrc mmrf mr-c mrcc mrfc mrmc mrrc rccc rcfc rcic rffc rfic ricc riff riif rimi rimm riri rmif rrfc rrif rrmc rrrr