c-cd cccc cccf cccm cccu ccdc ccdf ccdm cced ccee ccfc ccfd ccff ccmc ccmd ccmm ccuc cd-e cdec cdef cdfe cdmf cec- cece cecm cedd cede cedu ceec ceem cef- cefc ceme cemm cemu cfcf cfcm cfmu cmcc cmec cmmc cucc cuce cucm cude cued cufc cuff cum- cume dccc dccu dcfc dcmu dddd dec- decc decd dece dedd dede dedu deed deef deem defe deff dem- demd deme demu deue deum dfcc dfcu dmcc dmcm dmdc duce dudd dude dudu dufc duff dufu dume dumm eccc ecce eccm ecdc ecdf eced ecef ecem ecfc eddc edde eddm ede- edem edfu edme educ eede eedu eeee eefe efmd emcc emcf emeu emme emmu eucd eude eudm eufc eumc fccf fece fede feed feem fefc fefe feff feme femm feud ffcc ffee ffff fuc- fucm fudd fude fufc fuff fufu fumc fume mccc mccd mcdc mcdd mcde mced mcef mcfc mcfd mcmc mdcc mddm mdef mdmc mdme mdmf mdud mec- mecc mecd mece medd mede medu meed meef meem mefe meff memc meme memu meum mfcc mmcc mmcd mmcm mmdc mmdf mmfd mmff mmmc mmmd mmmm muc- mucc muce mucu mudd mude mudu mued muee mufc muff mufu mume mumm mumu ucdc ucdd ucmc udem udmc ufcu uffe umde umec umff uuuu