cccc cccl cccs ccee ccel cche cchl cchr cchs cclc ccls ccrc ccre ccrl ccrs ccsl ccss cec- cece cecs ceec ceel cees cehl cehs ceke cel- celc cele cell cels cer- cerc cere cerl cers cesc cese cesr cess chce chch chcs chec chee cheh chek chel cher ches chhs chks chlc chlr chrc chrr chrs chsc chse chsh chsr ckch ckck ckcl ckcs cker ckhs ckrc cksh cksl clec clee clek cler cles clhs clrs clsc crcc crce crcr cre- crec cree creh cres crhs crkc crkl crls crss cscc csce csch cscl cscr cscs csec csee cseh cser cshl cshs csks cslr csrc csrs csse cssr e-cl eccc ecce eccl eces eche echl echs ecks ecrc ecrl ecrr ecsc ecse ecss eecs eeee eees eehs eeke eeks eele eels eerc eers eese eesk ehcc eheh ehel eher ehhs ehle ehre ekch ekek eker ekes ekhs elce elch elec elee eleh elek eler eles elhs elke elks elle ells else ercc erce erch erec erel erer eres erhc erhs erke erks erle erll errc erre errs erse ersh esce esch escr escs esee esek esel eser eses eshs eske esks esse essh essl hccc hcch hccs hchs hcsc hcss hech heck hecs heek heel heer hees hehe hehs heke hele helk hell hels herc here herk herl herr hers hesc hesh hess hhcl hhhh hhhs hkcc hkcl hkcs hkse hler hlhs hlss hree hrhs hrrc hscc hses hshs hsls hsse kccc kcck kccl kccr kcec kcee kcel kche kchh kchk kchl kchr kchs kckc kckk kckl kckr kclc kcle kclh kclk kcll kclr kcls kcrc kcrh kcrr kcrs kcsc kcse kcsr kcss kech keck kecr keeh keek keel keer kees kehk kehl kehr kehs kekc keke kekl keks kele kelk kell ker- kerc kere kerk kerl kerr kers kesc kesh kesk kesr kess khcc khch khck khcs khec khel kher khhk khhl khhs khke khkk khkr khks khlc khle khll khlr khls khrk khrr khse khsl khss kkch kkck kkcl kkcr kkcs kkhh kkhk kkhr kkkk kklc kklh kkll kkls kkrc kkre kkrh kkrk kkrl kkrr kkrs kkse kksr kkss klcc klce klch klck klcl klcr klcs klec klee klek kler kles klhc klkc klkk klkl klkr klks kllc klle kllk klls klrc klrk klrr klrs klsc klse klsr krcc krce krch krcl krcs krec kree kreh krek kres krhc krhs krkc krke krkh krkk krkr krks krlc krle krrc krre krrk krrl krrr krrs krsc krse krsh krsk krsl krsr krss ksce ksch ksck kscl kscr kscs ksec ksee kseh ksek ksel kser kshe kshk kshl kshr kshs kske kskk kskr ksks kslc ksle kslk ksll kslr ksrh ksrr ksrs ksse kssl kssr ksss lccc lcce lccs lcer lces lchc lchr lchs lcls lcrl lcrs lcsc lcsr lece lech leck leek leel leer lees lehe lehr lehs leke lekh lekk leks lele lell lerc lere lerk lese lesh lesk less lhec lhee lhhh lhhs lhss lkrs llcc llcs lles llhs llks lllc llll lrcs lrhs lrrc lrrr lrse ls-r lscs lses lshs lsrc lssr rccc rccs rchs rcle rcls rcsc rcsl rcss recc rece rech reck recr recs reek reel rees rehe rehs reke reks rele rell rels rere rers rese resh ress rhce rhee rhes rhhs rhls rkss rlcs rlee rlls rlsh rrhs rrle rrrr rscc rsch rscs rsee rshs rslc rsre rssl sccc scce sccl sccs scec scee scel scer sch- sche schh schl schr schs sck- sckl scl- sclc sclk scls scr- scrc scre scrs scsc scsh scsl scsr se-c se-e se-h se-k se-s sec- secc sece sech seck secr secs seec seeh seek seel seer sees sehe sehk sehr sehs seke sekk sele selk sell sels serc sere serk serr sers sesc sese sesh sess shcc she- shee sheh shek shel sher shes shhh shhs shl- shls shre shrs shsc skee skel sker skes skhs skss slcc slee sler sles slhs slrc slre slrs slsc srcc srch srec sres srhs sscc ssce sscs ssec ssee sses sshl sshs sslc ssle ssrc ssrl ssrs sssc sssh ssss