-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 ceke cel- celc cele cell cels cen- cene cens cepc cepe cepp ceps cesc cese cesp cess ckck ckcl ckcs cken ckln cknc ckns ckpc cksl clec clee clek clep cles clpp clsc cncp cnel cnep cnes cnsl cnss cpce cpcs cpep cplc cpls cpns cpps cpsc cpsk cpsl cscc csce cscl cscs csec csee csep csks cslp csne csnp cspc cspe csps csse e-cl eccc ecce eccl eces ecks ecne ecpp ecsc ecse ecsp ecss eecs eeee eees eeke eeks eele eels eens eeps eese eesk ekek eken ekes ekne ekpe el-p elce elec elee elek elen eles elke elks elle ells elne elpe else ence encl encs enee enel enes enke enls ennc enne enns enp- ense epcc epec epee epen epes eple epll epln epns eppc eppp epps epsc epsp epss esce escs esee esek esel esen eses eske esks eslp esne espc espe espn espp esps esse essl essp kccc kcck kccl kcec kcee kcel kcep kckc kckk kckl kckn kclc kcle kclk kcll kcln kcls kcnp kcns kcpc kcpl kcpn kcps kcsc kcse kcsn kcsp kcss keck keek keel keen keep kees kekc keke kekl keks kele kelk kell keln kelp ken- kene kenk kenl kenn kens kep- kepc kepe kepn keps kesc kesk kesn kesp kess kkck kkcl kkcn kkcs kken kkkk kklc kkll kkln kkls kkne kknn kkns kkpc kkpk kkpl kkpn kkps kkse kksn kksp kkss klcc klce klck klcl klcn klcs klec klee klek klen klep kles klkc klkk klkl klkn klks kllc klle kllk kllp klls klnc klne klnn klpc klsc klse klsn knce knck kncn knec knee knek knel knen knep knes knkk knlc knlp knls knnk knns knpc knsc knse knsk knsl knsn knsp knss kpcc kpcl kpcs kpek kpel kpke kpkk kpkl kplc kplk kpln kpnc kpne kpnp kpns kppc kppk kppl kppp kpsc kpsp ksce ksck kscl kscn kscs ksec ksee ksek ksel ksen ksep kske kskk kskn ksks kslc ksle kslk ksll ksln ksnc ksnk ksnl ksnn ksnp ksns kspc kspe kspk kspl kspn ksps ksse kssl kssn ksss lccc lcce lccs lces lcls lcpc lcpl lcps lcsc lcsp lece leck leek leel leen leep lees leke lekk leks lele lell lene lenk lenn lens lepe lepp leps lese lesk less llcc llcs lles llks lllc llll llps lnes lnnk 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 neck necs neel neen neep nees neke nelc nele nell nels nene nens nepc nepe neps nesc nese nesl nesn ness nksp nlcc nlcs nlec nlls nlpc nlsc nlsp nnes nnls nnnn nnsl nnss npcc npes nppc nppl npsl npss nscc nscl nscs nsec nsel nsep nskk nslp nsls nspc nsps nssc nsse nssp nsss pccc pcce pccl pccs pcep pcks pclk pcll pcns pcpn pcpp pcps pcse pece peck pecl pecs peec peek peel peen peep pees peke pekk pel- pele pell pels pen- penc pene penk penn pens pepe peps pese pess pkcs plcc plce ple- plec plee plek plen ples plkk plpp plss pnec pnes pnkp 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 sck- sckl scl- sclc sclk scls scpe scpl scps scsc scsl scsn se-c se-e se-k se-n se-s sec- secc sece seck secn secs seec seek seel seen seep sees seke sekk sele selk sell sels sene senn sens sepe sepn sepp seps sesc sese sess skee skel sken skep skes skn- skpc skss slcc slee slep sles slln sllp slpp slps slsc sncc sncp snee snel snep snes snns snpp spcc spcs spec spee spek spel spen spes spke spkl 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