-ene cccc cccl cccp cccs ccee ccel cclc ccls ccnc ccne ccnp ccns ccpe ccpl ccpn ccpp ccps ccsl ccsn ccsp ccss cec- cece cecp cecs ceec ceel cees cel- celc cele cell cels cen- cene cens cepc cepe cepp ceps cesc cese cesp cess clec clee clep cles clpp clsc cncp cnel cnep cnes cnsl cnss cpce cpcs cpep cplc cpls cpns cpps cpsc cpsl cscc csce cscl cscs csec csee csep cslp csne csnp cspc cspe csps csse e-cl eccc ecce eccl eces ecne ecpp ecsc ecse ecsp ecss eecs eeee eees eele eels eens eeps eese el-p elce elec elee elen eles elle ells elne elpe else ence encl encs enee enel enes enls ennc enne enns enp- ense epcc epec epee epen epes eple epll epln epns eppc eppp epps epsc epsp epss esce escs esee esel esen eses eslp esne espc espe espn espp esps esse essl essp lccc lcce lccs lces lcls lcpc lcpl lcps lcsc lcsp lece leel leen leep lees lele lell lene lenn lens lepe lepp leps lese less llcc llcs lles lllc llll llps lnes lpec lpns lppl lpsc lpss lscs lses lspl lssp nccc nccn nccp nccs ncec ncee ncel ncen ncep nces nclc ncln ncnc ncpc ncsc ncse ncsl ncss necc nece necs neel neen neep nees nelc nele nell nels nene nens nepc nepe neps nesc nese nesl nesn ness nlcc nlcs nlec nlls nlpc nlsc nlsp nnes nnls nnnn nnsl nnss npcc npes nppc nppl npsl npss nscc nscl nscs nsec nsel nsep nslp nsls nspc nsps nssc nsse nssp nsss pccc pcce pccl pccs pcep pcll pcns pcpn pcpp pcps pcse pece pecl pecs peec peel peen peep pees pel- pele pell pels pen- penc pene penn pens pepe peps pese pess plcc plce ple- plec plee plen ples plpp plss pnec pnes pnln pnnl pnpp pnsc ppcc ppcs ppen pple pppn pppp ppps ppss psec psel psnc pspp psps pssc psse sccc scce sccl sccp sccs scec scee scel scep scl- sclc scls scpe scpl scps scsc scsl scsn se-c se-e se-n se-s sec- secc sece secn secs seec seel seen seep sees sele sell sels sene senn sens sepe sepn sepp seps sesc sese sess slcc slee slep sles slln sllp slpp slps slsc sncc sncp snee snel snep snes snns snpp spcc spcs spec spee spel spen spes splc sple splp spls spne spns spps spse spsp spss sscc ssce sscp sscs ssec ssee ssep sses sslc ssle sslp ssns sspc sspe sspl ssps sssc ssss