cccc cccu ccee ccrc ccre ccrt cctc cctt ccuc ccut cec- cece cect ceec cer- cerc cere cert cery cet- cete ceyu crcc crce crcr cre- crec cree cret creu crrt crtc crue crut cry- ctec ctrc cucc cuce cuer cure curr curt cury cut- cutc cute cutt cuy- cuyr cyc- cycc cyre cyrt cyt- cyte cyy- cyyc eccc ecce ecct ecrc ecrr ecru ect- ectc eeee eerc eery eetc eete eetu ercc erce erec erer eret errc erre ertu eruc erur eryc erye etcc etec etee eter etre ette ettu etty euer eur- eurc eure eurt eury eyec eyer eyet eyey eyre eyry eyte eyyr rccc rcet rctc rcyc recc rece recr rect recu recy reet rere rert reru rery rete retr rett rety reue reut reuu reye rrrr rtcc rtce rtee ruce ruct ruer ruet rurc rure ruru rute rutt rutu ruty ryet rytt ryue ryyt tccc tccu tctc tecr tect teec teer teet ter- terc tere terr teru tery tete tetr tett tetu teut teye teyr trcc tre- trec tree tret treu trey trtc trte trtr truc true trut truu try- trye tter tttt tucc tuer tuet tuey turc ture turr turt turu tury tute tutt tutu tuty tuye tyce tyee tyer tyet tyr- tyre tyrr tyte tytt tyty ucrc ucut urcy ure- uret urey urre urry urte urur urut utec uter uttu uuuu uyre yccc ycee yctc ye-u yeer yeet yere yerr yert yery yete yett yeue yeye yeyr ytre yuce yuer yure yurt yury yute yutu yuty yuye yuyu yyyy