-ene cccc cccs cccu ccee ccgc ccgs ccnc ccne ccnr ccns ccnu ccrc ccre ccrg ccrs ccsg ccsn ccss ccuc ccus 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 creu crgs crne crns crss crue crug crun crus cscc csce cscr cscs csec csee cser csgn csne csrc csrs csse cssr csur csus cucc cuce cucn cuer cues cune cure curn curr curs cusg cuss cusu eccc ecce eces ecgs ecne ecrc ecrr ecru ecsc ecse ecss ecsu ecus 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 ennu enrs ense ensg ensu enue enur enus ercc erce erec eren erer eres erg- ergg ergs erne erns errc erre errs erse eruc erur erus esce escr escs escu esee esen eser eses esgn esne esse essg essu esus euer euge eur- eurc eure euse gc-c gccc gccs gcrg gcse gcss gcsu gece geen geer gees gege gegg gen- genc gene geng genn gens genu gere gern gers geru gesg gess gesu geue geun gggg ggrn ggss gncc gneu gngc gnrc gnrr gnus grcc grce grec gree greg gren gres greu grrr grrs grss grue grug grun grur grus gsse gsur guen guer gues guge gugg gugu gung gunn guns gure gurg gurn gurr gurs guru guse guss guus nccc nccn nccr nccs nccu ncec ncee ncen ncer nces ncgr ncgs ncnc ncrc ncre ncsc ncse ncss ncue necc nece necr necs neen neer nees nege negs nene neng nens nenu nerc nere nerr ners neru nesc nese nesn nesr ness neuc neue neun neur neuu ngen nger ngns ngsn ngur nguu nnes nngn nnnn nnss nrcs nren nrrc nrsc nscc nscs nsec nser nsnr nsrc nssc nsse nssr nsss nuce nucs nucu nuee nuer nugs nunc nune nung nunn nuns nurc nure nurn nurr nurs nuru nuse nuss nusu rccc rccs rcgc rcnr rcrg rcsc rcss recc rece recr recs recu reen rees rege regn regr regs regu rene reng renn rens renu rere rerg rers reru rese resn ress reue reus reuu rncs rngs rrrr rrun rscc rscn rscs rsee rsgc rsnn rsnr rsre ruce ruen ruer rues ruge rugg rugs runc rune rung runn runs rurc rure rurs ruru ruse russ rusu ruun sccc scce sccs scec scee sceg scer scgs scnr scr- scrc scre scrn scrs scsc scsn scsr scsu scug scun scur se-c se-e se-g se-n se-s se-u sec- secc sece secg secn secr secs secu seec seeg seen seer sees seeu sege segg segs segu sene seng senn senr sens serc sere serg sern serr sers seru sesc sese sess seur sgce sgcg sger sges sggg sggs sgss sncc snee sneg sner snes snns snrs snug snur snus srcc srec sres srnn sscc ssce sscs ssec ssee sses ssgs ssns ssrc ssrg ssrs sssc ssss suc- succ sucr sucs suee suen suer sues sueu sug- suge sugg sun- sune sung sunn suns sunu sur- surc sure surg surn surr surs suru sus- suse suss susu suus uces ucrc ucsc ucsu uers uesn uess ugcc ugcg uggs ugne ugur uguu uncc unce uncg uncs unec unee unen uner unes ungu unne unns unrs uns- unsc unsg unus ure- ures urge urgu urne urns urre urse urss ursu urun urur urus uscc usce uscg uscs usee usen user uses usnc usnr usnu ussc usse ussr usss ussu usun usus uuen uuuu