-ene cccc cccs cccu cccv ccee cche cchr cchs ccnc ccne ccnr ccns ccnu ccrc ccre ccrs ccsn ccss ccuc ccus ccvs cec- cece cecs ceec cees cehs cen- cene cens cer- cerc cere cern cers cesc cese cesr cess chce chch chcs chec chee cheh chen cher ches cheu chev chhs chnc chnr chns chrc chrn chrr chrs chsc chse chsh chsr chun chur chus cnes cnhs cnrc cnrr cnss crcc crce crcr cre- crec cree creh cren cres creu crhs crne crns crss crue crun crus cscc csce csch cscr cscs csec csee cseh cser cshs csne csrc csrs csse cssr csur csus cucc cuce cucn cuer cues cune cure curn curr curs cush cuss cusu cuve cvcc cven cver cvhs cvrr cvss eccc ecce eces eche echs ecne ecrc ecrr ecru ecrv ecsc ecse ecss ecsu ecus eecs eeee eees eehs eens eerc eers eese eevn ehcc eheh ehen eher eheu ehhs ehre en-v ence ench encs enee ener enes enhs ennc enne enns ennu enrs ense ensu ensv enue enur enus envs ercc erce erch erec eren erer eres erev erhc erhs erhu erne erns errc erre errs erse ersh eruc eruh erur erus eruv erve esce esch escr escs escu esee esen eser eses eshs eshu esne esse essh essu esus esvn euch euer eur- eurc eure euse even ever eves evhs evre evrs evsc hccc hcch hccs hchs hcsc hcss hech hecs heer hees hehe hehn hehs hene henh henn hens henu herc here hern herr hers heru hesc hesh hess heue heun heur heus heve hevn hhhh hhhs hhus hnce hncs hnhs hree hrhs hrrc hrun hscc hscn hses hshs hsse hsur huch hucs hucu huer hues huhn huhs huhu hunc hune hunh huns hure hurn hurr hurs huru huse hush huss huus huve hvcc hvhs hvsc nccc nccn nccr nccs nccu ncec ncee ncen ncer nces nchc nchs ncnc ncrc ncre ncsc ncse ncss ncue ncvs necc nece nech necr necs neen neer nees neev nehe nehs nehu nene nenh nens nenu nerc nere nerr ners neru nerv nesc nese nesh nesn nesr ness neuc neue neun neur neuu neve nhcc nhhs nhnn nhrc nhsc nnes nnhs nnnn nnss nrcs nren nrhs nrrc nrsc nrsv nscc nscs nsec nser nshs nsnr nsrc nssc nsse nssr nsss nuce nuch nucs nucu nuee nuer nunc nune nunn nuns nurc nure nurn nurr nurs nuru nurv nuse nush nuss nusu nvcc nvcs nvhs nvss rccc rccs rchs rcnr rcsc rcss rcuv rcvr rcvs recc rece rech recr recs recu reen rees reev rehe rehn rehs rene renn rens renu rere rers reru rese resh resn ress reue reus reuu reve revs rhce rhee rhen rhes rhhs rhue rhun rhus rncs rnsh rrhs rrrr rrun rscc rsch rscn rscs rsee rshs rsnn rsnr rsre ruce ruch ruen ruer rues ruhe ruhh ruhn ruhr ruhs runc rune runn runs rurc rure rurs ruru ruse rush russ rusu ruun ruve ruvu rv-c rver rvhs rvvh sccc scce sccs scec scee scer sch- sche schh schr schs scnr scr- scrc scre scrn scrs scsc scsh scsn scsr scsu scun scur se-c se-e se-h se-n se-s se-u sec- secc sece sech secn secr secs secu secv seec seeh seen seer sees seeu sehe sehr sehs sene senn senr sens serc sere sern serr sers seru serv sesc sese sesh sess seur seve shcc she- shee sheh shen sher shes sheu shhh shhs shne shre shrs shsc shue shun shur shus shuu shvc sncc snee sneh sner snes snhs snns snrs snur snus srcc srch srec sres srhs srnn srvn sscc ssce sscs ssec ssee sses sshs ssns ssrc ssrs sssc sssh ssss suc- succ such sucr sucs suee suen suer sues sueu suev suhr sun- sune sunn suns sunu sur- surc sure surn surr surs suru surv sus- suse suss susu suus suvs svcc svce svcs svec sven svhs svns svsc uces uche uchs ucrc ucsc ucsu uers uesn uess uher uhrs uhss uhuh uncc unce unch uncs unec unee unen uner unes unne unns unrs uns- unsc unus urch ure- ureh ures urne urns urre urrh urse urss ursu urun urur urus urve uscc usce usch uscs usee usen user uses ushr ushs ushu usnc usnr usnu ussc usse ussr usss ussu usun usus uuen uuuu uv-c uven uver uvvu vche vcrs vecc vech veen veer vees ven- vene venn venu ver- vere vern vers vesc vese vess veur veve vhhh vhhs vrhe vrhs vrnn vrse vsee vsen vses vshn vshs vssc vsse vsun vuen vues vuse vver vvhs vvvv