-ene c-cd cccc cccs cccu ccdc ccdh ccdn ccdr ccds cced ccee cche cchr cchs ccnc ccne ccnr ccns ccnu ccrc ccre ccrs ccsd ccsn ccss ccuc ccus cd-e cd-r cdcs cddr cdec cder cdes cdhs cdnc cdre cdrs cdss cec- cece cecs cedd cede cedu ceec cees cehs cen- cend cene cens cer- cerc cerd cere cern cers cesc cese cesr cess chce chch chcs chec ched chee cheh chen cher ches cheu chhs chnc chnr chns chrc chrd chrn chrr chrs chsc chse chsh chsr chud chun chur chus cndd cnes cnhs cnrc cnrr cnss crcc crce crcr crdc cre- crec cred cree creh cren cres creu crhs crne crns crss crud crue crun crus cscc cscd csce csch cscr cscs csdn csdr csec csee cseh cser cshs csne csrc csrd csrs cssd csse cssr csur csus cucc cuce cucn cude cuds cued cuer cues cund cune curd cure curn curr curs cusd cush cuss cusu dccc dccs dccu dcds dche dchs dcns dcsc dcss dddd ddes ddrc ddre ddss dec- decc decd dece decs dedd dede dedu deed deen deer dees dehn dehu dene denn dens denu der- derc dere dern derr ders des- desc dese desh dess desu deue deur deus dhec dhed dhee dher dhrn dhun dhur dnce dncs dner dnhs dnrc dnsc dnus dred dree dreh dren dres drhs drnh drrs drue drus druu dscc dsch dscn dscr dscs dsdr dshs dsrc dsrr dssc dssn duce duch ducs dudd dude duds dudu duer dues duhe duhr duhs duhu dunc dune dunn duns dure durn duru duse dush duur eccc ecce ecdc eced eces eche echs ecne ecrc ecrr ecru ecsc ecse ecss ecsu ecus eddc edde edds ede- edeh eden eder edes edhs edns edrn edru edss educ edun edur eecs eede eedu eeee eees eehs eend eens eerc eers eese ehcc ehdd eheh ehen eher eheu ehhs ehre ehud ence ench encs end- ende endh ends endu ened enee ener enes enhs ennc enne enns ennu enrs ense ensu enue enur enus ercc erce erch erde erds erec ered eren erer eres erhc erhs erhu erne erns errc erre errs erse ersh eruc eruh erur erus esce esch escr escs escu esds esdu esee esen eser eses eshs eshu esne esrd esse essh essu esus eucd euch eude euer eur- eurc eure euse hccc hcch hccs hcdr hchs hcrd hcsc hcss hdhs hdss hech hecs hedd hede heds heed heer hees hehe hehn hehs hend hene henh henn hens henu herc herd here hern herr hers heru hesc hesh hess heue heun heur heus hhds hhhh hhhs hhus hnce hncs hndd hnhs hrdc hrdn hree hrhs hrrc hrud hrun hscc hscn hsed hses hshs hsse hsur huch hucs hucu hudd hude huds hudu hued huer hues huhn huhs huhu hunc hund hune hunh huns hurd hure hurn hurr hurs huru huse hush huss huus nccc nccn nccr nccs nccu ncdc ncdn ncdr ncds ncdu ncec nced ncee ncen ncer nces nchc nchd nchs ncnc ncnd ncrc ncre ncsc ncse ncss ncue ndcc ndcs ndde nder ndhs ndrc ndre ndss necc nece nech necr necs nedc nedd nede neds nedu need neen neer nees nehe nehs nehu nend nene nenh nens nenu nerc nerd nere nerr ners neru nesc nese nesh nesn nesr ness neuc neue neun neur neuu nhcc nhhs nhnn nhrc nhsc nnes nnhs nnnn nnss nrcs nrdc nrds nren nrhs nrrc nrrd nrsc nscc nscd nscs nsds nsec nser nshs nsnr nsrc nsrd nssc nsse nssr nsss nuce nuch nucs nucu nudc nudd nude nuee nuer nunc nune nunn nuns nurc nurd nure nurn nurr nurs nuru nuse nush nuss nusu rccc rccs rcdc rcde rcds rchs rcnr rcrd rcsc rcsd rcss rder rdhs recc recd rece rech recr recs recu redc redd rede redh redr reds redu reed reen rees rehe rehn rehs rend rene renn rens renu rerd rere rers reru rese resh resn ress reue reus reuu rhce rhee rhen rhes rhhs rhue rhun rhus rncs rndc rnds rnsh rred rrhs rrrr rrun rscc rsch rscn rscs rsdd rsds rsee rshd rshs rsnn rsnr rsre ruce ruch rudd rude ruds rued ruen ruer rues ruhe ruhh ruhn ruhr ruhs runc rund rune runn runs rurc rurd rure rurs ruru ruse rush russ rusu ruud ruun sccc scce sccs scdc scds scec scee scer sch- sche schh schr schs scnd scnr scr- scrc scre scrn scrs scsc scsd scsh scsn scsr scsu scud scun scur sdcc sdch sddc sdds sder sdes sdhd sdhs sdrc sdrs sdsc sdss sdsu se-c se-d se-e se-h se-n se-s se-u sec- secc secd sece sech secn secr secs secu sede seds seec seed seeh seen seer sees seeu sehe sehr sehs send sene senn senr sens serc serd sere sern serr sers seru sesc sese sesh sess seur shcc she- shed shee sheh shen sher shes sheu shhh shhs shne shre shrs shsc shud shue shun shur shus shuu sncc sndh sned snee sneh sner snes snhs snns snrs snsd snur snus srcc srch srde srec sres srhs srnn srsd sscc ssce sscs ssdc ssdd ssec ssee sses sshs ssns ssrc ssrs sssc sssh ssss suc- succ such sucr sucs sudd sude sudh suds sued suee suen suer sues sueu suhr sun- sund sune sunn suns sunu sur- surc surd sure surn surr surs suru sus- susd suse suss susu suus ucdc ucdd uces uche uchs ucrc ucsc ucsd ucsu udds uden uder udsd udun uend uers uesn uess uh-d uhde uher uhrs uhss uhuh uncc unce unch uncs unde unds unec uned unee unen uner unes unne unns unrs uns- unsc unus urch urde urds urdu ure- ured ureh ures urne urns urre urrh urse urss ursu urun urur urus uscc usce usch uscs usdc usde usds used usee usen user uses ushr ushs ushu usnc usnr usnu ussc usse ussr usss ussu usun usus uuen uuuu