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 cry- crym crys cscc cscr cscs csmc csmu cspc csps csrc csrs cssm cssr csum csup csur csus csys cucc cucm cum- cump cums cupp cupr cups curr curs cury cusp cuss cusu cusy cuy- cuyp cuyr cyc- cycc cycs cym- cypc cyps cyrs cyy- cyyc mccc mcmc mcpc mcpp mcps mcrc mcsp mcss mmcc mmcm mmcs mmmc mmmm mmms mmpc mmpr mmpu mmrc mmrp mmsc mmsu mmus mmyy mpcc mpmc mppc mppp mpps mprp mpys mr-c mrcc mrcp mrcs mrmc mrps mrrc mrsc mscc mscp msmc msmm msms msmu mspp mspy msrp mssm mssp mssr msus muc- mucc mucu mumm mump mums mumu mumy mups murc murr murs muru mury musc muss musu muys myc- mymp mymy myrr myry mys- myss myus myys 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 prym prys pscu pspp pspr psps psrp pssc pssm psy- psys pump pumy pups pupu pupy pur- purp purr purs puru pury puss puuc puy- puys pym- pyms pypy pyr- pyry pyss rccc rccs rcmp rcms rcps rcsc rcss rcyc rmrp rmsc rmsp rpcs rpms rpps rpyc rrmc rrmp rrrr rrsp rrum rscc rscs rscy rsps rsum rumm rump rums rumy rupp rupy rurc rurp rurs ruru russ rusu rusy ruys rysy sccc sccm sccp sccs sccy scmc scmm scmp scms scpm scps scr- scrc scrs scry scsc scsr scsu scum scup scur smcc smcp smps smry smsc smsp smss smur smus spcc spcs spms spps sprm sprs spry spsp spss spur spus spy- spyr spys 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 sumy sup- supp supr sups supy sur- surc surp surr surs suru sury sus- susp suss susu susy suum suus suyr suyu sycr sym- syms syrs syry syss u-rp uccp ucmc ucrc ucsc ucsm ucsu umms umpc umps umsp umsu umus upcs upmc upmy uppc uppp uppu uppy upsc upsy upup urcy urry urss ursu ursy urum urup urur urus uscc uscm uscs usmc usmm usmp usms uspc uspp usps ussc ussr usss ussu ussy usus uucp uuuu yccc ymur ypcc yssu yump yups yury yuyu yyyy