-ene cccc cccp cccs ccee cche cchp cchs ccnc ccne ccnp ccns ccpe ccpn ccpp ccps ccsn ccsp ccss cec- cece cecp cecs ceec cees cehs cen- cene cens cepc cepe ceph cepp ceps cesc cese cesp cess chce chch chcp chcs chec chee cheh chen chep ches chhs chnc chns chpp chsc chse chsh cncp cnep cnes cnhs cnss cpce cpcs cpep cphs cpns cpps cpsc cscc csce csch cscs csec csee cseh csep cshp cshs csne csnp cspc cspe csps csse eccc ecce eces eche echs ecne ecpp ecsc ecse ecsp ecss eecs eeee eees eehs eens eeps eese ehcc eheh ehen ehhs ence ench encs enee enes enhs ennc enne enns enp- ense epcc epch epec epee epen epes eph- ephs epns eppc eppp epps epsc epsp epss esce esch escs esee esen eses eshs esne espc espe espn espp esps esse essh essp hccc hcch hccs hchs hcpc hcps hcsc hcss hech hecs heep hees hehe hehn hehs hene henh henn hens hepc hepe hepp heps hesc hesh hesp hess hhhh hhhs hhpc hnce hncs hnhs hpcc hphs hppe hpps hpsc hpse hpss hscc hscn hses hshs hsps hsse hssp nccc nccn nccp nccs ncec ncee ncen ncep nces nchc nchs ncnc ncpc ncsc ncse ncss necc nece nech necs neen neep nees nehe nehs nene nenh nens nepc nepe neph neps nesc nese nesh nesn ness nhcc nhhs nhnn nhsc nnes nnhs nnnn nnss npcc npes nphs nppc npsh npss nscc nscs nsec nsep nshs nspc nsps nssc nsse nssp nsss pccc pcce pccs pcep pchp pchs pcns pcpn pcpp pcps pcse pece pech pecs peec peen peep pees pehe pen- penc pene penh penn pens pepe peps pese pess phcc phe- phen phhs phsc pnec pnes pnhs pnpp pnsc ppcc ppcs ppen pphs pppn pppp ppps ppsh ppss psec pshc pshs psnc psph pspp psps pssc psse sccc scce sccp sccs scec scee scep sch- sche schh schs scpe scps scsc scsh scsn se-c se-e se-h se-n se-s sec- secc sece sech secn secs seec seeh seen seep sees sehe sehs sene senn sens sepe sepn sepp seps sesc sese sesh sess shcc shcp she- shee sheh shen shep shes shhh shhs shne shps shsc sncc sncp snee sneh snep snes snhs snns snpp spcc spcs spec spee spen spes sphs spne spns spps spse spsp spss sscc ssce sscp sscs ssec ssee ssep sses sshs ssns sspc sspe ssps sssc sssh ssss