-ene c-cd cccc cccs ccdc ccdh ccdn ccdr ccds cced ccee cche cchr cchs ccnc ccne ccnr ccns ccrc ccre ccrs ccsd ccsn ccss cd-e cd-r cdcs cddr cdec cder cdes cdhs cdnc cdre cdrs cdss cec- cece cecs cedd cede ceec cees cehs cen- cend cene cens cer- cerc cerd cere cern cers cesc cese cesr cess chce chch chcs chec ched chee cheh chen cher ches chhs chnc chnr chns chrc chrd chrn chrr chrs chsc chse chsh chsr cndd cnes cnhs cnrc cnrr cnss crcc crce crcr crdc cre- crec cred cree creh cren cres crhs crne crns crss cscc cscd csce csch cscr cscs csdn csdr csec csee cseh cser cshs csne csrc csrd csrs cssd csse cssr dccc dccs dcds dche dchs dcns dcsc dcss dddd ddes ddrc ddre ddss dec- decc decd dece decs dedd dede deed deen deer dees dehn dene denn dens der- derc dere dern derr ders des- desc dese desh dess dhec dhed dhee dher dhrn dnce dncs dner dnhs dnrc dnsc dred dree dreh dren dres drhs drnh drrs dscc dsch dscn dscr dscs dsdr dshs dsrc dsrr dssc dssn eccc ecce ecdc eced eces eche echs ecne ecrc ecrr ecsc ecse ecss eddc edde edds ede- edeh eden eder edes edhs edns edrn edss eecs eede eeee eees eehs eend eens eerc eers eese ehcc ehdd eheh ehen eher ehhs ehre ence ench encs end- ende endh ends ened enee ener enes enhs ennc enne enns enrs ense ercc erce erch erde erds erec ered eren erer eres erhc erhs erne erns errc erre errs erse ersh esce esch escr escs esds esee esen eser eses eshs esne esrd esse essh hccc hcch hccs hcdr hchs hcrd hcsc hcss hdhs hdss hech hecs hedd hede heds heed heer hees hehe hehn hehs hend hene henh henn hens herc herd here hern herr hers hesc hesh hess hhds hhhh hhhs hnce hncs hndd hnhs hrdc hrdn hree hrhs hrrc hscc hscn hsed hses hshs hsse nccc nccn nccr nccs ncdc ncdn ncdr ncds ncec nced ncee ncen ncer nces nchc nchd nchs ncnc ncnd ncrc ncre ncsc ncse ncss ndcc ndcs ndde nder ndhs ndrc ndre ndss necc nece nech necr necs nedc nedd nede neds need neen neer nees nehe nehs nend nene nenh nens nerc nerd nere nerr ners nesc nese nesh nesn nesr ness nhcc nhhs nhnn nhrc nhsc nnes nnhs nnnn nnss nrcs nrdc nrds nren nrhs nrrc nrrd nrsc nscc nscd nscs nsds nsec nser nshs nsnr nsrc nsrd nssc nsse nssr nsss rccc rccs rcdc rcde rcds rchs rcnr rcrd rcsc rcsd rcss rder rdhs recc recd rece rech recr recs redc redd rede redh redr reds reed reen rees rehe rehn rehs rend rene renn rens rerd rere rers rese resh resn ress rhce rhee rhen rhes rhhs rncs rndc rnds rnsh rred rrhs rrrr rscc rsch rscn rscs rsdd rsds rsee rshd rshs rsnn rsnr rsre sccc scce sccs scdc scds scec scee scer sch- sche schh schr schs scnd scnr scr- scrc scre scrn scrs scsc scsd scsh scsn scsr sdcc sdch sddc sdds sder sdes sdhd sdhs sdrc sdrs sdsc sdss se-c se-d se-e se-h se-n se-s sec- secc secd sece sech secn secr secs sede seds seec seed seeh seen seer sees sehe sehr sehs send sene senn senr sens serc serd sere sern serr sers sesc sese sesh sess shcc she- shed shee sheh shen sher shes shhh shhs shne shre shrs shsc sncc sndh sned snee sneh sner snes snhs snns snrs snsd srcc srch srde srec sres srhs srnn srsd sscc ssce sscs ssdc ssdd ssec ssee sses sshs ssns ssrc ssrs sssc sssh ssss