cccc cccm cccu ccee ccmc ccmm ccrc ccre ccrt cctc cctt ccuc ccut cec- cece cecm cect ceec ceem ceme cemm cemr cemu cer- cerc cere cert cet- cete cmcc cmec cmmc cmrr cmtc cmtu crcc crce crcr cre- crec cree crem cret creu crrt crtc crtm crue crum crut ctec ctrc ctrm cucc cuce cucm cuer cum- cume cumt cure curr curt cut- cutc cute cutt eccc ecce eccm ecct ecem ecrc ecrm ecrr ecru ect- ectc eeee eerc eetc eete eetu emcc emer emet emeu emme emmu emre emte ercc erce erec erem erer eret ermc erme errc erre ertu eruc erum erur etcc etec etee etem eter etre etrm ette ettu euer eumc eur- eurc eure eurt mccc mcmc mcmt mcrc mctc mctu mec- mecc mece mecr meem meer meet memc meme memr memu mer- merc mere merm mert meru met- mete mett metu meum mmcc mmcm mmct mmmc mmmm mmrc mr-c mrcc mrce mree mrmc mrrc mrtm mrtt mtcr mtrc mtre mtrr mttr mtuc muc- mucc muce mucu muee muet mume mumm mumu murc mure murr murt muru mute mutt mutu muut rccc rcet rctc recc rece recm recr rect recu reem reet reme rere rert reru rete retr rett reue reut reuu rmtu rrmc rrrr rrum rtcc rtce rtcm rtee rtmc ruce ruct ruer ruet rume rumm rumt rurc rure ruru rute rutt rutu tccc tccu tctc tecr tect teec teem teer teet teme temu ter- terc tere term terr teru tete tetr tett tetu teut tmcc tmcm tmtt trcc tre- trec tree trem tret treu trmu trtc trte trtr truc true trut truu tter tttt tucc tuer tuet tume tumu turc ture turm turr turt turu tute tutt tutu tuum ucmc ucrc ucut umec umer umet umut ure- uret urre urte urum urur urut utec uter uttu uuuu