-ene cccc cccf cccs ccee ccfc ccff cche cchr cchs ccnc ccne ccnf ccnr ccns ccrc ccre ccrf ccrs ccsf ccsn ccss cec- cece cecs ceec cees cef- cefc cefn cehs cen- cene cens cer- cerc cere cerf cern cers cesc cese cesr cess cfcf cfcn cfcs cffr cfhs cfnr cfns cfre cfrn cfse chce chch chcs chec chee chef cheh chen cher ches chfc chfr chfs chhs chnc chnr chns chrc chrf chrn chrr chrs chsc chse chsh chsr cnes cnhs cnrc cnrr cnss crcc crce crcr cre- crec cree creh cren cres crfc crfs crhs crne crns crss cscc csce cscf csch cscr cscs csec csee cseh cser csfc csfr cshs csne csrc csrs csse cssr eccc ecce ecef eces ecfc ecfr ecfs eche echs ecne ecrc ecrf ecrr ecsc ecse ecss eecs eeee eees eefe eefn eehs eens eerc eers eese efen efes effs efhs efsh 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 erfc erfs erhc erhs erne erns errc erre errs erse ersh esce esch escr escs esee esen eser eses esfs eshs esne esse essh fccf fcch fces fchs fcsc fece fech feen feer fees fefc fefe feff fehr fene fenn fens ferc fere fern ferr fers fese fesh fess ffcc ffee ffff ffhs ffrr ffss fhfs fhhs fhrs fhss fnhs fnrs frcc frcn free fren fres frfc frhs frns frsc fscc fsec fshs fssc fssf hccc hcch hccs hcfc hchs hcsc hcss hech hecs heef heer hees hefe hefs hehe hehn hehs hene henh henn hens herc here hern herr hers hesc hesh hess hfce hfcs hfhs hfrs hfss hhhh hhhs hnce hncs hnhs hree hrfc hrhs hrrc hscc hscn hses hsfc hsfs hshs hsse nccc nccf nccn nccr nccs ncec ncee ncef ncen ncer nces ncfc ncfe nchc nchs ncnc ncrc ncre ncsc ncse ncsf ncss necc nece nech necr necs neef neen neer nees nefe neff nefh nefs nehe nehs nene nenh nens nerc nere nerf nerr ners nesc nese nesh nesn nesr ness nfer nfff nfhs nfrs nfsr nhcc nhhs nhnn nhrc nhsc nnes nnhs nnnn nnss nrcs nren nrfc nrhs nrrc nrsc nscc nscs nsec nser nsfc nsfs nshs nsnr nsrc nssc nsse nssf nssr nsss rccc rccs rcfc rchs rcnr rcsc rcss recc rece rech recr recs reef reen rees refe reff refn refr refs rehe rehn rehs rene renn rens rere rers rese resh resn ress rfef rffc rfhs rhce rhee rhen rhes rhfs rhhs rncs rnsh rrfc rrhs rrrr rscc rsch rscn rscs rsee rsfc rshs rsnn rsnr rsre sccc scce sccs scec scee scer scfc scfe sch- sche schh schr schs scnr scr- scrc scre scrn scrs scsc scsh scsn scsr se-c se-e se-f se-h se-n se-s sec- secc sece sech secn secr secs seec seef seeh seen seer sees seff sehe sehr sehs sene senn senr sens serc sere serf sern serr sers sesc sese sesh sess sfcc sfcs sfer sffc sfhs sfne sfrc sfss shcc she- shee shef sheh shen sher shes shhh shhs shne shre shrs shsc sncc sncf snee sneh sner snes snhs snns snrs srcc srch srec sres srfc srhs srnn sscc ssce sscs ssec ssee sses ssfc sshs ssns ssrc ssrs sssc sssf sssh ssss