c-cd cccc cccf cccm cccp cccu ccdc ccdf ccdm ccdp ccfc ccfd ccff ccmc ccmd ccmm ccmp ccoc ccod ccom ccpm ccpp ccuc ccup cdmf cdom cfcf cfcm cfco cfdp cfmo cfmu cfom cfpo cmcc cmmc cmoc cmpc cmpd cmpp coco cocp cocu codd cofc coff com- comc comd comm como comp comu cood coof coom coop copd copo copp coud coup cpcm cpcu cpff cpmp cppd cppm cucc cucm cufc cuff cufo cum- cump cupo cupp dccc dccp dccu dcfc dcmp dcmu dcom dcop dcpo dcup dddd ddoc ddpo dfcc dfco dfcu dmcc dmcm dmdc dmop dmpu doco docu dod- dodd dodo doff domm domo domp dood doof doom doop dopo dopp douc doud douf doum doup dpcp dpmo dppc duco dudd dudo dudu dufc duff dufu dumm dump duo- dupo fccf fccp fcup fdoc fdom ffcc ffff fmod foco fofo fomc fomo fomp food foof foom fopp foud foup fp-c fpcc fuc- fucm fudd fufc fuff fufu fumc fumo mccc mccd mcdc mcdd mcdo mcfc mcfd mcmc mcop mcpc mcpd mcpp mdcc mddm mdmc mdmf mdmp mdoc mdop mdpc mdpp mdud mfcc mfdp mfou mmcc mmcd mmcm mmdc mmdf mmfd mmff mmmc mmmd mmmm mmod mmpc mmpu moco modd modo modu moff mofo mofu momo momu mooc mood moop mopp moud mouf moup mpcc mpmc mppc mppf mppp muc- mucc mucu mudd mudu mufc muff mufu mumm mumo mump mumu occc ocfp ocom ocpd ocpm ocpp ocum oddd odom odoo odop odou odum off- offc offo offu omo- omoo omuo ooff oooo opo- oppo oucc oudc oufc ouff ouu- pccc pcfc pcod pcom pcpm pcpp pdcp pdmu pdoc pfff pmcc pmcd pmdc pmmp pmmu pmpm pmpo pocd poco pod- podd podo podu poff pomo pomp pomu pood poof poop pop- popc popo popp poud pouf poum poup ppcc ppcd ppcm ppod pppd pppo pppp pudo pudu puff pump pupu puuc uccp ucdc ucdd ucmc ucom udmc udoo udop udpd ufcu umff ummo umpc uocc uofm uofo uomo updf updm updo upmc uppc uppp uppu upup uucp uuoc uuuu