cccc cccm cccp cccs cccu ccmc ccmm ccmp ccms ccpm ccpp ccpr ccps ccrc ccrp ccrs ccsp ccss ccuc ccup ccus cmcc cmcs cmmc cmms cmpc cmpp cmrr cmrs cmsc cmus cpcm cpcs cpcu cpmp cppm cpps cprm cprs cpsc cpsr cpsu cpus crcc crcr crmp crms crpc crps crsp crss crum crup crus cscc cscr cscs csmc csmu cspc csps csrc csrs cssm cssr csum csup csur csus cucc cucm cum- cump cums cupp cupr cups curr curs cusp cuss cusu mccc mcmc mcpc mcpp mcps mcrc mcsp mcss mmcc mmcm mmcs mmmc mmmm mmms mmpc mmpr mmpu mmrc mmrp mmsc mmsu mmus mpcc mpmc mppc mppp mpps mprp mr-c mrcc mrcp mrcs mrmc mrps mrrc mrsc mscc mscp msmc msmm msms msmu mspp msrp mssm mssp mssr msus muc- mucc mucu mumm mump mums mumu mups murc murr murs muru musc muss musu pccc pccs pcpm pcpp pcps pcrc pmcc pmmp pmmu pmpm pmrc pmrs ppcc ppcm ppcs ppms pppp ppps pprc pprm ppru ppss ppur prcc prcp prcs prmc prps prrm prrs prsc prss prum prus pruu pscu pspp pspr psps psrp pssc pssm pump pups pupu pur- purp purr purs puru puss puuc rccc rccs rcmp rcms rcps rcsc rcss rmrp rmsc rmsp rpcs rpms rpps rrmc rrmp rrrr rrsp rrum rscc rscs rsps rsum rumm rump rums rupp rurc rurp rurs ruru russ rusu sccc sccm sccp sccs scmc scmm scmp scms scpm scps scr- scrc scrs scsc scsr scsu scum scup scur smcc smcp smps smsc smsp smss smur smus spcc spcs spms spps sprm sprs spsp spss spur spus srcc srmc srpc srps srsp sscc sscp sscs ssmc sspc ssps ssrc ssrm ssrs sssc sssm ssss suc- succ sucr sucs sum- sump sums sumu sup- supp supr sups sur- surc surp surr surs suru sus- susp suss susu suum suus u-rp uccp ucmc ucrc ucsc ucsm ucsu umms umpc umps umsp umsu umus upcs upmc uppc uppp uppu upsc upup urss ursu urum urup urur urus uscc uscm uscs usmc usmm usmp usms uspc uspp usps ussc ussr usss ussu usus uucp uuuu