-ene c-cd cccc cccp cccs ccdc ccdh ccdn ccdp ccds cced ccee cche cchp cchs ccnc ccne ccnp ccns ccpe ccpn ccpp ccps ccsd ccsn ccsp ccss cd-e cdcs cdec cdes cdhs cdnc cdps cdss cec- cece cecp cecs cedd cede ceec cees cehs cen- cend cene cens cepc cepe ceph cepp ceps cesc cese cesp cess chce chch chcp chcs chec ched chee cheh chen chep ches chhs chnc chns chpp chsc chse chsh cncp cndd cndp cnep cnes cnhs cnss cpce cpcs cpep cphs cpns cppd cpps cpsc cscc cscd csce csch cscs csdn csdp csec csee cseh csep cshp cshs csne csnp cspc cspd cspe csps cssd csse dccc dccp dccs dcds dche dchs dcns dcps dcsc dcss dddd ddes ddps ddss dec- decc decd dece decs dedd dede deed deen deep dees dehn dene denn dens depc depe depp deps des- desc dese desh desp dess dhcp dhec dhed dhee dhps dnce dncs dnhs dnsc dpcp dphp dphs dppc dpph dpsd dscc dsch dscn dscp dscs dsdp dshs dsph dsps dssc dssn dssp eccc ecce ecdc eced eces eche echs ecne ecpd ecpp ecsc ecse ecsp ecss eddc edde eddp edds ede- edeh eden edes edhs edns edss eecs eede eeee eees eehs eend eens eeps eese ehcc ehdd eheh ehen ehhs ence ench encs end- ende endh ends ened enee enes enhs ennc enne enns enp- ense epcc epch epec epee epen epes eph- ephs epns eppc eppp epps epsc epsd epsp epss esce esch escs esdp esds esee esen eses eshs esne espc espe espn espp esps esse essh essp hccc hcch hccs hchs hcpc hcps hcsc hcss hdhs hdss hech hecs hedd hede hedp heds heed heep hees hehe hehn hehs hend hene henh henn hens hepc hepe hepp heps hesc hesh hesp hess hhds hhhh hhhs hhpc hnce hncs hndd hnhs hpcc hpdh hphs hppe hpps hpsc hpse hpss hscc hscn hsed hses hshs hsps hsse hssp nccc nccn nccp nccs ncdc ncdn ncds ncec nced ncee ncen ncep nces nchc nchd nchs ncnc ncnd ncpc ncsc ncse ncss ndcc ndcp ndcs ndde ndhs ndnp ndpd ndps ndss necc nece nech necs nedc nedd nede neds need neen neep nees nehe nehs nend nene nenh nens nepc nepe neph neps nesc nese nesh nesn ness nhcc nhdp nhhs nhnn nhsc nnes nnhs nnnn nnss npcc npes nphs nppc nppd npsh npss nscc nscd nscs nsds nsec nsep nshs nspc nsps nssc nsse nssp nsss pccc pcce pccs pcep pchp pchs pcns pcpn pcpp pcps pcse pdcp pdes pdhs pdns pdpn pdsd pdss pece pech pecs ped- pede peds peec peed peen peep pees pehe pen- penc pend pene penh penn pens pepd pepe peps pese pess phcc phds phe- phen phhs phsc pnec pnes pnhs pnpp pnsc ppcc ppcd ppcs ppds ppen pphs pppd pppn pppp ppps ppsh ppss psdc psdp psds psec pshc pshs psnc psph pspp psps pssc psse sccc scce sccp sccs scdc scdp scds scec scee scep sch- sche schh schs scnd scpe scps scsc scsd scsh scsn sdcc sdch sddc sdds sdep sdes sdhd sdhs sdps sdsc sdss se-c se-d se-e se-h se-n se-s sec- secc secd sece sech secn secs sede seds seec seed seeh seen seep sees sehe sehs send sene senn sens sepd sepe sepn sepp seps sesc sese sesh sess shcc shcp she- shed shee sheh shen shep shes shhh shhs shne shps shsc sncc sncp sndh sned snee sneh snep snes snhs snns snpp snsd spcc spcs spdc spde spdp spec sped spee spen spes sphs spne spns sppd spps spsd spse spsp spss sscc ssce sscp sscs ssdc ssdd ssdp ssec ssee ssep sses sshs ssns sspc sspe ssps sssc sssh ssss