-ene -yne cccc cccs cccu ccee ccnc ccne ccnr ccns ccnu ccny ccrc ccre ccrs ccsn ccss ccuc ccus cec- cece cecs ceec cees cen- cene cens ceny cer- cerc cere cern cers cery cesc cese cesr cess ceys ceyu cnes cnrc cnrr cnss crcc crce crcr cre- crec cree cren cres creu crne crns crss crue crun crus cry- cryn crys cscc csce cscr cscs csec csee cser csne csny csrc csrs csse cssr csur csus csys cucc cuce cucn cuer cues cune cuny cure curn curr curs cury cuss cusu cusy cuy- cuyr cyc- cycc cycs cyen cyn- cyne cyre cyrs cyse cyun cyy- cyyc cyyn eccc ecce eces ecne ecrc ecrr ecru ecsc ecse ecss ecsu ecus eecs eeee eees eens eeny eerc eers eery eese eesy ence encs ency enee ener enes eney ennc enne enns ennu enny enrs enry ense ensu enue enur enus enye enys ercc erce erec eren erer eres erne erns errc erre errs erse eruc erur erus eryc erye esce escr escs escu esee esen eser eses esne esse essu essy esus esyn euer euny eur- eurc eure eury euse eyec eyen eyer eyes eyey eyne eyre eyry eyse eyyr nccc nccn nccr nccs nccu ncec ncee ncen ncer nces ncnc ncrc ncre ncsc ncse ncss ncsy ncue necc nece necr necs necy neen neer nees nene nens nenu nerc nere nerr ners neru nery nesc nese nesn nesr ness neuc neue neun neur neuu neuy neye neyn neys nnes nnnn nnss nrcs nren nrrc nrsc nscc nscs nsec nser nsnr nsrc nssc nsse nssr nsss nuce nucs nucu nuee nuer nunc nune nunn nuns nuny nurc nure nurn nurr nurs nuru nuse nuss nusu nusy nuys nycc nyce nycy nyen nyer nyes nyne nyny nysc nyse nyss rccc rccs rcnr rcsc rcss rcyc recc rece recr recs recu recy reen rees rene renn rens renu reny rere rers reru rery rese resn ress reue reus reuu reye reyn reys rncs rrrr rrun rscc rscn rscs rscy rsee rsnn rsnr rsre ruce ruen ruer rues runc rune runn runs runy rurc rure rurs ruru ruse russ rusu rusy ruun ruys ryen ryes ryne rynn rysy ryue ryun sccc scce sccs sccy scec scee scer scey scnr scr- scrc scre scrn scrs scry scsc scsn scsr scsu scun scur scye scyn se-c se-e se-n se-s se-u se-y sec- secc sece secn secr secs secu secy seec seen seer sees seeu seey sene senn senr sens seny serc sere sern serr sers seru sery sesc sese sess seur seye seyn seys sncc snee sner snes snns snrs snsy snur snus snye snys srcc srec sres srnn sscc ssce sscs ssec ssee sses ssns ssrc ssrs sssc ssss suc- succ sucr sucs suee suen suer sues sueu suey sun- sune sunn suns sunu suny sur- surc sure surn surr surs suru sury sus- suse suss susu susy suus suyn suyr suyu syce sycr syen syer syes syn- sync syne syns synu syny syre syrs syry syse syss syue syun uces ucrc ucsc ucsu uers uesn uess ueys uncc unce uncs unec unee unen uner unes unne unns unrs uns- unsc unus urcy ure- ures urey urne urns urre urry urse urss ursu ursy urun urur urus uryn uscc usce uscs usee usen user uses usnc usnr usnu ussc usse ussr usss ussu ussy usun usus uuen uuuu uuyn uyre yccc ycee ye-u yeen yeer yees yenc yene yens yere yern yerr yers yery yess yesu yeue yeun yeye yeyr ynce ynes ynne yren yrne yrun yryn ysee ysen yser yses ysse yssu ysue yuce yuen yuer yune yuns yuny yure yurn yury yuye yuyu yyyy