-ene cccc cccs ccee ccgc ccgs cche cchr cchs ccnc ccne ccnr ccns ccrc ccre ccrg ccrs ccsg ccsn ccss cec- cece cecs ceec cees cege cehs cen- cene ceng cens cer- cerc cere cern cers cesc cese cesg cesr cess cgcc cgcg cger cges cggs cghs cgns cgsh cgss chce chch chcs chec chee cheh chen cher ches chge chgn chgs chhs chnc chnr chns chrc chrn chrr chrs chsc chse chsh chsr cnes cnhs cnrc cnrr cnss crcc crce crcr cre- crec cree creg creh cren cres crgs crhs crne crns crss cscc csce csch cscr cscs csec csee cseh cser csgh csgn cshs csne csrc csrs csse cssr eccc ecce eces ecgs eche echs ecne ecrc ecrr ecsc ecse ecss eecs eeee eees eegs eehs eeng eens eerc eerg eers eese egcc egcg egcr egec egee eger egge eggh eggs eghe eghh eghs egne egre egsc egsh egss ehcc eheh ehen eher ehhs ehre ence ench encs enee eneg ener enes enge engg engr engs enhs ennc enne enns enrs ense ensg ercc erce erch erec eren erer eres erg- ergg ergh ergs erhc erhs erne erns errc erre errs erse ersh esce esch escr escs esee esen eser eses esgn eshs esne esse essg essh gc-c gccc gccs gchs gcrg gcse gcsh gcss gece geen geer gees gege gegg gehn gehs gen- genc gene geng genn gens gere gern gers gesg gess gggg gghg ggrn ggss ghee gheg ghhs gncc gngc gnrc gnrr grcc grce grec gree greg gren gres grhs grrr grrs grss gshs gsse hccc hcch hccs hcgh hchs hcng hcsc hcss hech hecs heeg heer hees hege hegg hegh hehe hehn hehs hene heng henh henn hens herc here herg hern herr hers hesc hesh hess hggc hghs hgse hhgg hhhh hhhs hnce hncs hnhs hree hrhs hrng hrrc hscc hscn hses hshs hsse nccc nccn nccr nccs ncec ncee ncen ncer nces ncgr ncgs nchc nchs ncnc ncrc ncre ncsc ncse ncss necc nece nech necr necs neen neer nees nege negh negs nehe nehs nene neng nenh nens nerc nere nerr ners nesc nese nesh nesn nesr ness ngen nger nghs ngns ngsn nhcc nhhs nhnn nhrc nhsc nnes nngn nnhs nnnn nnss nrcs nren nrhs nrrc nrsc nscc nscs nsec nser nshs nsnr nsrc nssc nsse nssr nsss rccc rccs rcgc rchs rcnr rcrg rcsc rcss recc rece rech recr recs reen rees rege regn regr regs rehe rehn rehs rene reng renn rens rere rerg rers rese resh resn ress rghs rhce rhcg rhee rhen rhes rhhs rncs rngs rnsh rrhs rrrr rscc rsch rscn rscs rsee rsgc rshs rsnn rsnr rsre sccc scce sccs scec scee sceg scer scgs sch- sche schh schr schs scnr scr- scrc scre scrn scrs scsc scsh scsn scsr se-c se-e se-g se-h se-n se-s sec- secc sece secg sech secn secr secs seec seeg seeh seen seer sees sege segg segh segs sehe sehr sehs sene seng senn senr sens serc sere serg sern serr sers sesc sese sesh sess sgce sgcg sger sges sggg sggs sghc sghs sgsh sgss shcc she- shee sheh shen sher shes shgc shgr shhh shhs shne shre shrs shsc sncc snee sneg sneh sner snes snhs snns snrs srcc srch srec sres srhs srnn sscc ssce sscs ssec ssee sses ssgs sshs ssns ssrc ssrg ssrs sssc sssh ssss