c-cd cccc cccs cccu ccdc ccdr ccds cced ccee ccrc ccre ccrs ccsd ccss ccuc ccus cd-e cd-r cdcs cddr cdec cder cdes cdre cdrs cdss cec- cece cecs cedd cede cedu cedy ceec cees cer- cerc cerd cere cers cery cesc cese cesr cess ceys ceyu crcc crce crcr crdc cre- crec cred cree cres creu crss crud crue crus cry- crys cscc cscd csce cscr cscs csdr csec csee cser csrc csrd csrs cssd csse cssr csur csus csys cucc cuce cude cuds cued cuer cues curd cure curr curs cury cusd cuss cusu cusy cuy- cuyr cyc- cycc cycs cyds cyre cyrs cyse cyy- cyyc dc-y dccc dccs dccu dcds dcsc dcss dddd ddes ddrc ddre ddry ddss dec- decc decd dece decs dedd dede dedu deed deer dees der- derc dere derr ders dery des- desc dese dess desu desy deue deur deus deye deyr deys dred dree dres drey drrs drue drus druu dry- drye drys dscc dscr dscs dsdr dsrc dsrr dssc duce ducs dudd dude duds dudu duer dues duey dure duru dury duse dusy duur duyr dycd dyce dycu dydd dyde dyed dyer dyes dyey dyr- dyrc dyre dyru dys- dyse dysr dyss dyur dyyr eccc ecce ecdc eced eces ecrc ecrr ecru ecsc ecse ecss ecsu ecus ecyd eddc edde edds eddy ede- eder edes edru edss educ edur edys eecs eede eedu eeee eees eerc eers eery eese eesy ercc erce erde erds erec ered erer eres errc erre errs erse eruc erur erus eryc erye esce escr escs escu esds esdu esee eser eses esrd esse essu essy esus eucd eude euer eur- eurc eure eury euse eyec eyed eyer eyes eyey eyre eyry eyse eyyr rccc rccs rcdc rcde rcds rcrd rcsc rcsd rcss rcyc rder recc recd rece recr recs recu recy redc redd rede redr reds redu redy reed rees rerd rere rers reru rery rese ress reue reus reuu reyd reye reys rred rrrr rscc rscs rscy rsdd rsds rsee rsre ruce rudd rude ruds rudy rued ruer rues rurc rurd rure rurs ruru ruse russ rusu rusy ruud ruyd ruys ryde rydy ryes rysy ryue sccc scce sccs sccy scdc scds scec scee scer scey scr- scrc scre scrs scry scsc scsd scsr scsu scud scur scye sdcc sddc sdds sder sdes sdrc sdrs sdry sdsc sdss sdsu se-c se-d se-e se-s se-u se-y sec- secc secd sece secr secs secu secy sede seds seec seed seer sees seeu seey serc serd sere serr sers seru sery sesc sese sess seur seye seys srcc srde srec sres srsd sscc ssce sscs ssdc ssdd ssec ssee sses ssrc ssrs sssc ssss suc- succ sucr sucs sudd sude suds sued suee suer sues sueu suey sur- surc surd sure surr surs suru sury sus- susd suse suss susu susy suus suyr suyu syce sycr syde syds syer syes syre syrs syry syse syss syue ucdc ucdd uces ucrc ucsc ucsd ucsu udds uder udsd uers uess ueys urcy urde urds urdu urdy ure- ured ures urey urre urry urse urss ursu ursy urur urus uscc usce uscs usdc usde usds used usee user uses ussc usse ussr usss ussu ussy usus uuuu uyre yccc ycee ydee ydes ydre ye-u yedd yede yeds yeed yeer yees yerd yere yerr yers yery yess yesu yeue yeye yeyr ysed ysee yser yses ysse yssu ysue yuce yude yudu yued yuer yurd yure yury yuye yuyu yyyy