-ene cccc cccs ccee ccgc ccgs ccnc ccne ccns ccsg ccsn ccss cec- cece cecs ceec cees cege cen- cene ceng cens cesc cese cesg cess cgcc cgcg cges cggs cgns cgss cnes cnss cscc csce cscs csec csee csgn csne csse eccc ecce eces ecgs ecne ecsc ecse ecss eecs eeee eees eegs eeng eens eese egcc egcg egec egee egge eggs egne egsc egss ence encs enee eneg enes enge engg engs ennc enne enns ense ensg esce escs esee esen eses esgn esne esse essg gc-c gccc gccs gcse gcss gece geen gees gege gegg gen- genc gene geng genn gens gesg gess gggg ggss gncc gngc gsse nccc nccn nccs ncec ncee ncen nces ncgs ncnc ncsc ncse ncss necc nece necs neen nees nege negs nene neng nens nesc nese nesn ness ngen ngns ngsn nnes nngn nnnn nnss nscc nscs nsec nssc nsse nsss sccc scce sccs scec scee sceg scgs scsc scsn se-c se-e se-g se-n se-s sec- secc sece secg secn secs seec seeg seen sees sege segg segs sene seng senn sens sesc sese sess sgce sgcg sges sggg sggs sgss sncc snee sneg snes snns sscc ssce sscs ssec ssee sses ssgs ssns sssc ssss