cccc cccm cccp cccu ccmc ccmm ccmp ccoc ccom ccpm ccpp ccpr ccrc ccrp ccuc ccup cmcc cmmc cmoc cmoy cmpc cmpp cmrr coco cocp cocu com- comc comm como comp comr comu coom coop copo copp copr copy cor- corc corm coro corp corr cory coup cour couy coyo coyr cpcm cpcu cpmp cppm cprm crcc crcr crmo crmp croc crom croo crop cror croy crpc crum crup cry- crym cryo cucc cucm cum- cump cupo cupp cupr curo curr cury cuy- cuyo cuyp cuyr cyc- cycc cym- cymo cypc cyy- cyyc mccc mcmc mcop mcpc mcpp mcrc mmcc mmcm mmmc mmmm mmor mmpc mmpr mmpu mmrc mmrp mmyy moco momo momu momy mooc moop moor mopp mopy moro moru mory moup mour mouy moyo moyu mpcc mpmc mppc mppp mpro mprp mr-c mrcc mrcp mrmc mrrc muc- mucc mucu mumm mumo mump mumu mumy murc muro murr muru mury myc- myco mymp mymy myo- mypo myro myrr myry occc ocom ocpm ocpp ocro ocrr ocum ocur omo- omoo omor omro omuo oocr oooo oory opo- opor oppo oppy opry orco ormo ormy oro- orom oror oroy orpc orro orry orum orup oucc our- ouro ouu- ouyr oyou pccc pcom pcpm pcpp pcrc pmcc pmmp pmmu pmpm pmpo pmrc poco pomo pomp pomu pomy poop poor pop- popc popo popp popy porc poro porr pory poum poup pour pouy poyo poyr ppcc ppcm pppo pppp pprc pprm ppru ppur prcc prcp prmc pro- proc prom proo prop prou prrm prum pruu prym pump pumy puoy pupu pupy pur- puro purp purr puru pury puuc puy- puyo pym- pyo- pypy pyr- pyro pyry rccc rcmp rcpo rcyc rmrp rocc roco romm romo romp romy room roop roor ropo ropy rorc roro roru rory roum roup rouy rpyc rrmc rrmp rrrr rrum rumm rumo rump rumy ruoy rupp rupy rurc ruro rurp ruru u-rp uccp ucmc ucom ucrc ummo umor umpc uocc uomo uor- upmc upmy upor uppc uppp uppu uppy upup urcy uro- urom uroo urpo urry urum urup urur uucp uuoc uuuu yccc ymur yomo yomp yoop yopo yopy yoro yory youp your yoyo ypcc yump yury yuyu yyyy