cccc cccl cccp cccs ccee ccel cclc ccls ccpe ccpl ccpp ccps ccsl ccsp ccss cec- cece cecp cecs ceec ceel cees ceke cel- celc cele cell cels cepc cepe cepp ceps cesc cese cesp cess ckck ckcl ckcs ckpc cksl clec clee clek clep cles clpp clsc cpce cpcs cpep cplc cpls cpps cpsc cpsk cpsl cscc csce cscl cscs csec csee csep csks cslp cspc cspe csps csse e-cl eccc ecce eccl eces ecks ecpp ecsc ecse ecsp ecss eecs eeee eees eeke eeks eele eels eeps eese eesk ekek ekes ekpe el-p elce elec elee elek eles elke elks elle ells elpe else epcc epec epee epes eple epll eppc eppp epps epsc epsp epss esce escs esee esek esel eses eske esks eslp espc espe espp esps esse essl essp kccc kcck kccl kcec kcee kcel kcep kckc kckk kckl kclc kcle kclk kcll kcls kcpc kcpl kcps kcsc kcse kcsp kcss keck keek keel keep kees kekc keke kekl keks kele kelk kell kelp kep- kepc kepe keps kesc kesk kesp kess kkck kkcl kkcs kkkk kklc kkll kkls kkpc kkpk kkpl kkps kkse kksp kkss klcc klce klck klcl klcs klec klee klek klep kles klkc klkk klkl klks kllc klle kllk kllp klls klpc klsc klse kpcc kpcl kpcs kpek kpel kpke kpkk kpkl kplc kplk kppc kppk kppl kppp kpsc kpsp ksce ksck kscl kscs ksec ksee ksek ksel ksep kske kskk ksks kslc ksle kslk ksll kspc kspe kspk kspl ksps ksse kssl ksss lccc lcce lccs lces lcls lcpc lcpl lcps lcsc lcsp lece leck leek leel leep lees leke lekk leks lele lell lepe lepp leps lese lesk less llcc llcs lles llks lllc llll llps lpec lppl lpsc lpss lscs lses lspl lssp pccc pcce pccl pccs pcep pcks pclk pcll pcpp pcps pcse pece peck pecl pecs peec peek peel peep pees peke pekk pel- pele pell pels pepe peps pese pess pkcs plcc plce ple- plec plee plek ples plkk plpp plss ppcc ppcs pple pppp ppps ppss psec psel pspp psps pssc psse sccc scce sccl sccp sccs scec scee scel scep sck- sckl scl- sclc sclk scls scpe scpl scps scsc scsl se-c se-e se-k se-s sec- secc sece seck secs seec seek seel seep sees seke sekk sele selk sell sels sepe sepp seps sesc sese sess skee skel skep skes skpc skss slcc slee slep sles sllp slpp slps slsc spcc spcs spec spee spek spel spes spke spkl splc sple splp spls spps spse spsp spss sscc ssce sscp sscs ssec ssee ssep sses sslc ssle sslp sspc sspe sspl ssps sssc ssss