cccc cccf cccm cccu ccfc ccff ccgc ccmc ccmm ccrc ccrf ccrg ccuc cfcf cfcm cffr cfmg cfmu cfrg cgcc cgcg cgfc cgmc cmcc cmmc cmrr crcc crcr crfc crug crum cucc cucm cufc cuff cum- curf curr fccf fcmr ffcc ffff ffrr fmcg frcc frfc frug frum fuc- fucm fufc fuff fufu fugu fumc fur- furg furm furr gc-c gccc gccf gcfc gcmc gcrg gfcf ggfg gggg gmmr grcc grrr gruf grug grum grur gufc guff gugg gugu gumm gurg gurr guru mccc mcfc mcmc mcrc mcug mfcc mgrm mmcc mmcg mmcm mmff mmmc mmmm mmrc mmrf mr-c mrcc mrfc mrmc mrrc muc- mucc mucu mufc muff mufu mugg mugu mumm mumu murc murg murr muru rccc rcfc rcgc rcrg rffc rmrg rrfc rrmc rrrr rrum rufc ruff rugg rumm rurc ruru ucmc ucrc ufcu ugcc ugcg ugur uguu umff umfg ummg urff urgu urum urur uuuu