c-cd cccc cccm ccdc ccdh ccdm ccdr cchr ccmc ccmd ccmm ccoc ccod ccom ccrc ccrt cctc cctt cd-r cddr cdom cdot chch chcm chmc chmo chmt choc chod choh choo chor chrc chrd chro chrr chrt chtm chto chtr chtt cmcc cmdr cmhc cmmc cmoc cmot cmrr cmtc coch coco coct codd coho com- comc comd comm como comr cood cooh coom coot cor- corc cord corm coro corr cort cotc coth coto cott crcc crcr crdc crmo croc crod croh crom croo cror crot crrt crtc crtm ctmo ctor ctot ctrc ctrm dccc dcct dcom dctc dctm dddd ddoc ddot ddrc dhod dhor dmcc dmch dmcm dmdc dmdt dmhc dmrc doch doco doct dod- dodd dodo dohc dohm dohr domm domo dood doom door doot dorc dord dorm doro dorr dort dotd doth doto dott drod droh drom drot dtcc dthd dtor dtot hccc hcch hcdr hcmc hcmm hcrd hdoc hdod hdrm hdtt hhhh hmdt hmmm hmtd hoch hocr hodh hodr hohm hoho hom- homo homr hood hoom hoor hoot horc hord horo horr hort hotd hoth hotm hoto hotr hott hrdc hrod hrrc htcc htoh httm httr mccc mccd mcdc mcdd mcdo mcht mcmc mcmt mcot mcrc mcrd mctc mdcc mdch mddm mdhc mdmc mdoc mdot mdrc mhmm mhmr mhor mmcc mmcd mmcm mmct mmdc mmhm mmmc mmmd mmmh mmmm mmod mmor mmrc moch moco modd modh modo mohm moho mohr moht momo mooc mood moor moot mord moro mort motd moth motm moto mott mr-c mrcc mrdd mrmc mrmd mrrc mrtm mrtt mtcr mtdh mtom mtor mtrc mtrr mttr occc occt ocht ocom ocro ocrr oct- octo oddd odmr odoh odom odoo odor odot ohcc ohho ohoh ohto omo- omoo omor omro oocr ooho oooh oooo oord oort orch orco ordo ormo oro- orom oror orot orro ortc orth orto otcd otho othr oto- otoh otoo otor otro otto rccc rcdc rchm rcrd rctc rdcm rdoc rhcm rhoc rhod rhoh rocc roch roco rodd rodo rohm rohr romd romm romo rood room roor root rorc roro rort rotc roth roto rotr rott rrmc rrrr rtcc rtcm rtdt rtmc t-mo tccc tcdd tch- tchh tcho tchr tcom tctc tdor thch thdr thmt thom thoo thor thot thro thtr tmcc tmcm tmro tmtt toch toco todd todo todt toho tomm tomo tomt tood tooh toom toor toot torc tord torm toro torr tort totc totd toth totm toto totr tott trcc trmd troc trod trom troo trot trtc trtr tttt