-ene cccc cccf cccs cccu ccee ccfc ccff cche cchr cchs ccnc ccne ccnf ccnr ccns ccnu ccrc ccre ccrf ccrs ccsf ccsn ccss ccuc ccus cec- cece cecs ceec cees cef- cefc cefn cehs cen- cene cens cer- cerc cere cerf cern cers cesc cese cesr cess cfcf cfcn cfcs cffr cfhs cfnr cfns cfre cfrn cfse cfun chce chch chcs chec chee chef cheh chen cher ches cheu chfc chfr chfs chhs chnc chnr chns chrc chrf 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 crfc crfs crhs crne crns crss crue crun crus cscc csce cscf csch cscr cscs csec csee cseh cser csfc csfr cshs csne csrc csrs csse cssr csuf csur csus cucc cuce cucn cuer cues cufc cuff cune cure curf curn curr curs cush cuss cusu eccc ecce ecef eces ecfc ecfr ecfs eche echs ecne ecrc ecrf ecrr ecru ecsc ecse ecss ecsu ecus eecs eeee eees eefe eefn eehs eens eerc eers eese efen efes effs efhs efsh ehcc eheh ehen eher eheu ehhs ehre ence ench encs enee ener enes enhs ennc enne enns ennu enrs ense ensu enue enuf enur enus ercc erce erch erec eren erer eres erfc erfs erhc erhs erhu erne erns errc erre errs erse ersh eruc eruh erur erus esce esch escr escs escu esee esen eser eses esfs eshs eshu esne esse essh essu esuf esus euch euer eufc eur- eurc eure euse fccf fcch fces fchs fcsc fece fech feen feer fees fefc fefe feff fehr fehu fene fenn fens ferc fere fern ferr fers feru fese fesh fess feus ffcc ffee ffff ffhs ffrr ffss ffun fhfs fhhs fhrs fhss fnhs fnrs fnuf frcc frcn free fren fres frfc frhs frns frsc frue frun fscc fsec fshs fssc fssf fuc- fufc fuff fufu fuhs fune funf funh funs fur- fure furn furr furs fusc fuse fuss fusu hccc hcch hccs hcfc hchs hcsc hcss hech hecs heef heer hees hefe hefs hehe hehn hehs hene henh henn hens henu herc here hern herr hers heru hesc hesh hess heue heun heur heus hfce hfcs hfhs hfrs hfss hhhh hhhs hhus hnce hncs hnhs hree hrfc hrhs hrrc hrun hscc hscn hses hsfc hsfs hshs hsse hsur huch hucs hucu huer hues hufc hufe huff hufs hufu huhn huhs huhu hunc hune hunh huns hure hurn hurr hurs huru huse hush huss huus nccc nccf nccn nccr nccs nccu ncec ncee ncef ncen ncer nces ncfc ncfe nchc nchs ncnc ncrc ncre ncsc ncse ncsf ncss ncue necc nece nech necr necs neef neen neer nees nefe neff nefh nefs nehe nehs nehu nene nenh nens nenu nerc nere nerf nerr ners neru nesc nese nesh nesn nesr ness neuc neue neuf neun neur neuu nfcu nfer nfff nfhs nfrs nfsr nfsu nhcc nhhs nhnn nhrc nhsc nnes nnhs nnnn nnss nrcs nren nrfc nrhs nrrc nrsc nscc nscs nsec nser nsfc nsfs nshs nsnr nsrc nssc nsse nssf nssr nsss nuce nuch nucs nucu nuee nuer nuff nunc nune nunn nuns nurc nure nurn nurr nurs nuru nuse nush nuss nusu rccc rccs rcfc rchs rcnr rcsc rcss recc rece rech recr recs recu reef reen rees refe reff refn refr refs refu rehe rehn rehs rene renn rens renu rere rers reru rese resh resn ress reue reuf reus reuu rfef rffc rfhs rhce rhee rhen rhes rhfs rhhs rhue rhun rhus rncs rnsh rrfc rrhs rrrr rrun rscc rsch rscn rscs rsee rsfc rshs rsnn rsnr rsre ruce ruch ruen ruer rues rufc rufe ruff ruhe ruhh ruhn ruhr ruhs runc rune runf runn runs rurc rure rurs ruru ruse rush russ rusu ruun sccc scce sccs scec scee scer scfc scfe sch- sche schh schr schs scnr scr- scrc scre scrn scrs scsc scsh scsn scsr scsu scun scur se-c se-e se-f se-h se-n se-s se-u sec- secc sece sech secn secr secs secu seec seef seeh seen seer sees seeu seff sehe sehr sehs sene senn senr sens serc sere serf sern serr sers seru sesc sese sesh sess seur sfcc sfcs sfer sffc sfhs sfne sfrc sfss sfsu shcc she- shee shef sheh shen sher shes sheu shhh shhs shne shre shrs shsc shue shuf shun shur shus shuu sncc sncf snee sneh sner snes snfu snhs snns snrs snur snus srcc srch srec sres srfc srhs srnn sscc ssce sscs ssec ssee sses ssfc sshs ssns ssrc ssrs sssc sssf sssh ssss suc- succ such sucr sucs suee suen suer sues sueu suf- sufc suff sufr sufs sufu suhr sun- sune sunn suns sunu sur- surc sure surf surn surr surs suru sus- suse suss susu suus uces uche uchs ucrc ucsc ucsf ucsu uers uesn uess ufcu ufer uffe uher uhrs uhss uhuh uncc unce uncf unch uncs unec unee unef unen uner unes unne unns unrf unrs uns- unsc unus urch ure- ureh ures urfe urff urne urns urre urrh urse urss ursu urun urur urus uscc usce uscf usch uscs usee usef usen user uses usfc usfs ushr ushs ushu usnc usnr usnu ussc usse ussf ussr usss ussu usun usus uuen uuuu