cccc cccf cccm ccfc ccff ccmc ccmm ccoc ccom ccrc ccrf ccrt cctc cctt cfcf cfcm cfco cffr cfmo cfom cfor cfrt cftc cftr cmcc cmmc cmoc cmot cmrr cmtc coco coct cofc coff coft com- comc comm como comr coof coom coot cor- corc corf corm coro corr cort cotc coto cott crcc crcr crfc crmo croc crom croo cror crot crrt crtc crtf crtm ctcf ctfc ctfo ctmo ctor ctot ctrc ctrm fccf fcmr fcot fcto ffcc ffff ffrr fftf foco fofo fomc fomo fomt foof foom foot for- form foro forr fort fotm foto fott frcc frfc from frot ft-c ftfc mccc mcfc mcmc mcmt mcot mcrc mctc mfcc mfor mftf mmcc mmcm mmct mmff mmmc mmmm mmor mmrc mmrf moco moff mofo momo mooc moor moot morf moro mort motm moto mott mr-c mrcc mrfc mrmc mrrc mrtm mrtt mtcr mtfc mtff mtom mtor mtrc mtrr mttr occc occt ocom ocro ocrr oct- octo ofcr off- offc offo offr ofor omo- omoo omor omro oocr ooff oooo oort orco orff ormo oro- orof orom oror orot orro ortc orto otfc oto- otof otoo otor otro otto rccc rcfc rctc rffc rftc rocc roco rofc roff rofo romm romo roof room roor root rorc roro rort rotc roto rotr rott rrfc rrmc rrrr rtcc rtcm rtfc rtfm rtmc t-mo tccc tcfc tcom tctc tfot tftc tmcc tmcm tmro tmtt toco toff tofo toft tomm tomo tomt toof toom toor toot torc torf torm toro torr tort totc totm toto totr tott trcc trfc trfm trfr troc trom troo trot trtc trtr ttfc ttff tttt