c-cd cccc cccm ccdc ccdm ccdr ccmc ccmd ccmm ccoc ccod ccom ccrc cd-r cddr cdom cmcc cmdr cmmc cmoc cmoy cmrr coco codd cody com- comc comd comm como comr cood coom cor- corc cord corm coro corr cory coxy coyo coyr crcc crcr crdc crmo croc crod crom croo cror croy cry- crym cryo cxro cxxx cyc- cycc cym- cymo cyy- cyyc dc-y dccc dcom dcxx dddd ddoc ddrc ddry dmcc dmcm dmdc dmrc do-x doco dod- dodd dodo dody domm domo domy dood doom door dorc dord dorm doro dorr dory doxy doyo drod drom droy dry- drym dxcc dxcm dxco dxdc dxdr dxmc dxmr dxmx dxoc dxom dxrd dxrm dxrr dxrx dxxr dxxx dxym dxyr dycd dycm dydd dymd dymo dymr dymx dymy dyo- dyoo dyor dyr- dyrc dyro dyrx dyxc dyxr dyxx dyxy dyyr mccc mccd mccx mcdc mcdd mcdo mcdx mcmc mcmx mcrc mcrd mcxc mdcc mdcx mddm mdmc mdmx mdoc mdrc mdxc mmcc mmcd mmcm mmcx mmdc mmdx mmmc mmmd mmmm mmod mmor mmrc mmxx mmyy moco modd modo modx mody momo momy mooc mood moor mord moro mory moxo moxy moyd moyo mr-c mrcc mrdd mrmc mrmd mrrc myc- myco mydc mydd mymy myo- myod myro myrr myry myx- myxo myxy occc ocom ocro ocrr oddd oddy odmr odmy odom odoo odor odry odyr omo- omoo omor omox omro oocr oooo oord oory orco ordo ormo ormy oro- orom oror oroy orro orry oryx oxo- oxox oxxo oxy- oxyd rccc rcdc rcrd rcyc rdcm rdoc rmxd rocc roco rodd rodo rody romd romm romo romy rood room roor roox rorc roro rory roxo roxy royd rrmc rrrr rydy xdcc xdmx xmdr xoco xoom xoro xoxo xoyo xrcd xrod xxxo xxxx xxxy xyr- yccc ymyd yodo yomo yood yord yoro yory yoyo yyyy