-ene c-cd cccc cccs ccdc ccdn ccdr ccds cced ccee ccgc ccgs ccnc ccne ccnr ccns ccrc ccre ccrg ccrs ccsd ccsg ccsn ccss cd-e cd-r cdcs cddr cdec cder cdes cdnc cdre cdrs cdss cec- cece cecs cedd cede ceec cees cege cen- cend cene ceng cens cer- cerc cerd cere cern cers cesc cese cesg cesr cess cgcc cgcg cged cger cges cggs cgns cgss cndd cnes cnrc cnrr cnss crcc crce crcr crdc cre- crec cred cree creg cren cres crgs crne crns crss cscc cscd csce cscr cscs csdn csdr csec csee cser csgn csne csrc csrd csrs cssd csse cssr dccc dccs dcds dcgs dcns dcsc dcsg dcss dddd ddes ddrc ddre ddss dec- decc decd dece decs dedd dede deed deeg deen deer dees dege degs dene deng denn dens der- derc dere derg dern derr ders des- desc dese desg dess dgeg dgge dgsn dnce dncs dner dnrc dnsc dred dree dreg dren dres drge drgs drrs dscc dscn dscr dscs dsdr dsgn dsng dsrc dsrr dssc dssn eccc ecce ecdc eced eces ecgs ecne ecrc ecrr ecsc ecse ecss eddc edde edds ede- eden eder edes edge edns edrn edss eecs eede eeee eees eegs eend eeng eens eerc eerg eers eese egcc egcg egcr egec egee eger egge eggs egne egre egsc egss ence encs end- ende ends ened enee eneg ener enes enge engg engr engs ennc enne enns enrs ense ensg ercc erce erde erds erec ered eren erer eres erg- ergg ergs erne erns errc erre errs erse esce escr escs esds esee esen eser eses esgn esne esrd esse essg gc-c gccc gccs gcds gcrg gcse gcss gdes gdrc gdsc gece gedd gede geds geed geen geer gees gege gegg gen- genc gend gene geng genn gens gerd gere gern gers gesg gess gggg ggrn ggss gncc gngc gnrc gnrr grcc grce grdc grds grec gree greg gren gres grrr grrs grss gsds gsse nccc nccn nccr nccs ncdc ncdn ncdr ncds ncec nced ncee ncen ncer nces ncgr ncgs ncnc ncnd ncrc ncre ncsc ncse ncss ndcc ndcs ndde nder ndrc ndre ndss necc nece necr necs nedc nedd nede neds need neen neer nees nege negs nend nene neng nens nerc nerd nere nerr ners nesc nese nesn nesr ness ngdc nged ngen nger ngns ngsn nnes nngn nnnn nnss nrcs nrdc nrds nren nrrc nrrd nrsc nscc nscd nscs nsdg nsds nsec nser nsnr nsrc nsrd nssc nsse nssr nsss rccc rccs rcdc rcde rcds rcgc rcnr rcrd rcrg rcsc rcsd rcss rder rdgs recc recd rece recr recs redc redd rede redr reds reed reen rees regd rege regn regr regs rend rene reng renn rens rerd rere rerg rers rese resn ress rgds rncs rndc rnds rngs rred rrrr rscc rscn rscs rsdd rsdg rsds rsee rsgc rsnn rsnr rsre sccc scce sccs scdc scdg scds scec scee sceg scer scgs scnd scnr scr- scrc scre scrn scrs scsc scsd scsn scsr sdcc sddc sdds sder sdes sdge sdgs sdrc sdrs sdsc sdss se-c se-d se-e se-g se-n se-s sec- secc secd sece secg secn secr secs sede seds seec seed seeg seen seer sees sege segg segs send sene seng senn senr sens serc serd sere serg sern serr sers sesc sese sess sgcd sgce sgcg sger sges sggg sggs sgsd sgss sncc sned snee sneg sner snes snns snrs snsd srcc srde srec sres srnn srsd sscc ssce sscs ssdc ssdd ssec ssee sses ssgs ssns ssrc ssrg ssrs sssc ssss