cccc cccl cccs ccee ccel cche cchl cchs cclc ccls ccsl ccss cec- cece cecs ceec ceel cees cehl cehs ceke cel- celc cele cell cels cesc cese cess chce chch chcs chec chee cheh chek chel ches chhs chks chlc chsc chse chsh ckch ckck ckcl ckcs ckhs cksh cksl clec clee clek cles clhs clsc cscc csce csch cscl cscs csec csee cseh cshl cshs csks csse e-cl eccc ecce eccl eces eche echl echs ecks ecsc ecse ecss eecs eeee eees eehs eeke eeks eele eels eese eesk ehcc eheh ehel ehhs ehle ekch ekek ekes ekhs elce elch elec elee eleh elek eles elhs elke elks elle ells else esce esch escs esee esek esel eses eshs eske esks esse essh essl hccc hcch hccs hchs hcsc hcss hech heck hecs heek heel hees hehe hehs heke hele helk hell hels hesc hesh hess hhcl hhhh hhhs hkcc hkcl hkcs hkse hlhs hlss hscc hses hshs hsls hsse kccc kcck kccl kcec kcee kcel kche kchh kchk kchl kchs kckc kckk kckl kclc kcle kclh kclk kcll kcls kcsc kcse kcss kech keck keeh keek keel kees kehk kehl kehs kekc keke kekl keks kele kelk kell kesc kesh kesk kess khcc khch khck khcs khec khel khhk khhl khhs khke khkk khks khlc khle khll khls khse khsl khss kkch kkck kkcl kkcs kkhh kkhk kkkk kklc kklh kkll kkls kkse kkss klcc klce klch klck klcl klcs klec klee klek kles klhc klkc klkk klkl klks kllc klle kllk klls klsc klse ksce ksch ksck kscl kscs ksec ksee kseh ksek ksel kshe kshk kshl kshs kske kskk ksks kslc ksle kslk ksll ksse kssl ksss lccc lcce lccs lces lchc lchs lcls lcsc lece lech leck leek leel lees lehe lehs leke lekh lekk leks lele lell lese lesh lesk less lhec lhee lhhh lhhs lhss llcc llcs lles llhs llks lllc llll lscs lses lshs sccc scce sccl sccs scec scee scel sch- sche schh schl schs sck- sckl scl- sclc sclk scls scsc scsh scsl se-c se-e se-h se-k se-s sec- secc sece sech seck secs seec seeh seek seel sees sehe sehk sehs seke sekk sele selk sell sels sesc sese sesh sess shcc she- shee sheh shek shel shes shhh shhs shl- shls shsc skee skel skes skhs skss slcc slee sles slhs slsc sscc ssce sscs ssec ssee sses sshl sshs sslc ssle sssc sssh ssss