-ene cccc cccs ccee cche cchr cchs ccnc ccne ccnr ccns ccrc ccre ccrs ccsn ccss cec- cece cecs ceec cees cehs cen- cene cens cer- cerc cere cern cers cesc cese cesr cess chce chch chcs chec chee cheh chen cher ches chhs chnc chnr chns chrc chrn chrr chrs chsc chse chsh chsr cnes cnhs cnrc cnrr cnss crcc crce crcr cre- crec cree creh cren cres crhs crne crns crss cscc csce csch cscr cscs csec csee cseh cser cshs csne csrc csrs csse cssr eccc ecce eces eche echs ecne ecrc ecrr ecsc ecse ecss eecs eeee eees eehs eens eerc eers eese ehcc eheh ehen eher ehhs ehre ence ench encs enee ener enes enhs ennc enne enns enrs ense ercc erce erch erec eren erer eres erhc erhs erne erns errc erre errs erse ersh esce esch escr escs esee esen eser eses eshs esne esse essh hccc hcch hccs hchs hcsc hcss hech hecs heer hees hehe hehn hehs hene henh henn hens herc here hern herr hers hesc hesh hess hhhh hhhs hnce hncs hnhs hree hrhs hrrc hscc hscn hses hshs hsse nccc nccn nccr nccs ncec ncee ncen ncer nces nchc nchs ncnc ncrc ncre ncsc ncse ncss necc nece nech necr necs neen neer nees nehe nehs nene nenh nens nerc nere nerr ners nesc nese nesh nesn nesr ness nhcc nhhs nhnn nhrc nhsc nnes nnhs nnnn nnss nrcs nren nrhs nrrc nrsc nscc nscs nsec nser nshs nsnr nsrc nssc nsse nssr nsss rccc rccs rchs rcnr rcsc rcss recc rece rech recr recs reen rees rehe rehn rehs rene renn rens rere rers rese resh resn ress rhce rhee rhen rhes rhhs rncs rnsh rrhs rrrr rscc rsch rscn rscs rsee rshs rsnn rsnr rsre sccc scce sccs scec scee scer sch- sche schh schr schs scnr scr- scrc scre scrn scrs scsc scsh scsn scsr se-c se-e se-h se-n se-s sec- secc sece sech secn secr secs seec seeh seen seer sees sehe sehr sehs sene senn senr sens serc sere sern serr sers sesc sese sesh sess shcc she- shee sheh shen sher shes shhh shhs shne shre shrs shsc sncc snee sneh sner snes snhs snns snrs srcc srch srec sres srhs srnn sscc ssce sscs ssec ssee sses sshs ssns ssrc ssrs sssc sssh ssss