-ene cccc cccs ccee ccgc ccgs ccnc ccne ccnr ccns ccrc ccre ccrg ccrs ccsg ccsn ccss cec- cece cecs ceec cees cege cen- cene ceng cens cer- cerc cere cern cers cesc cese cesg cesr cess cgcc cgcg cger cges cggs cgns cgss cnes cnrc cnrr cnss crcc crce crcr cre- crec cree creg cren cres crgs crne crns crss cscc csce cscr cscs csec csee cser csgn csne csrc csrs csse cssr eccc ecce eces ecgs ecne ecrc ecrr ecsc ecse ecss eecs eeee eees eegs eeng eens eerc eerg eers eese egcc egcg egcr egec egee eger egge eggs egne egre egsc egss ence encs enee eneg ener enes enge engg engr engs ennc enne enns enrs ense ensg ercc erce erec eren erer eres erg- ergg ergs erne erns errc erre errs erse esce escr escs esee esen eser eses esgn esne esse essg gc-c gccc gccs gcrg gcse gcss gece geen geer gees gege gegg gen- genc gene geng genn gens gere gern gers gesg gess gggg ggrn ggss gncc gngc gnrc gnrr grcc grce grec gree greg gren gres grrr grrs grss gsse nccc nccn nccr nccs ncec ncee ncen ncer nces ncgr ncgs ncnc ncrc ncre ncsc ncse ncss necc nece necr necs neen neer nees nege negs nene neng nens nerc nere nerr ners nesc nese nesn nesr ness ngen nger ngns ngsn nnes nngn nnnn nnss nrcs nren nrrc nrsc nscc nscs nsec nser nsnr nsrc nssc nsse nssr nsss rccc rccs rcgc rcnr rcrg rcsc rcss recc rece recr recs reen rees rege regn regr regs rene reng renn rens rere rerg rers rese resn ress rncs rngs rrrr rscc rscn rscs rsee rsgc rsnn rsnr rsre sccc scce sccs scec scee sceg scer scgs scnr scr- scrc scre scrn scrs scsc scsn scsr se-c se-e se-g se-n se-s sec- secc sece secg secn secr secs seec seeg seen seer sees sege segg segs sene seng senn senr sens serc sere serg sern serr sers sesc sese sess sgce sgcg sger sges sggg sggs sgss sncc snee sneg sner snes snns snrs srcc srec sres srnn sscc ssce sscs ssec ssee sses ssgs ssns ssrc ssrg ssrs sssc ssss