-ene c-cd cccc cccl cccp cccs ccdc ccdn ccdp ccdr ccds cced ccee ccel cclc ccls ccnc ccne ccnp ccnr ccns ccpe ccpl ccpn ccpp ccpr ccps ccrc ccre ccrl ccrp ccrs ccsd ccsl ccsn ccsp ccss cd-e cd-r cdcs cddl cddr cdec cder cdes cdls cdnc cdps cdre cdrs cdss cec- cece cecp cecs cedd cede ceec ceel cees cel- celc cele cell cels cen- cend cene cens cepc cepe cepp cepr ceps cer- cerc cerd cere cerl cern cerp cers cesc cese cesp cesr cess clcd cldc cldr clec cled clee clep cler cles clpp clrd clrs clsc cncp cndd cndp cnel cnep cnes cnrc cnrr cnsl cnss cpce cpcs cpdl cpep cper cplc cpls cpns cppd cpps cpre cprs cpsc cpsl cpsr crcc crce crcr crdc cre- crec cred cree cren crep cres crls crne crns crpc crps crsp crss cscc cscd csce cscl cscr cscs csdn csdp csdr csec csee csep cser csld cslp cslr csne csnp cspc cspd cspe csps csrc csrd csrs cssd csse cssr dccc dccl dccp dccs dcds dcls dcns dcpl dcps dcsc dcss dddd ddes ddlc ddps ddrc ddre ddss dec- decc decd dece decl decs dedd dede deed deel deen deep deer dees deld dele dell delp dels dene denn dens depc depe depp depr deps der- derc dere dern derp derr ders des- desc dese desp dess dlcs dlrs dnce dncs dner dnrc dnsc dpcp dper dpll dpls dppc dpsd dred dree drel dren dres drrs drsp dscc dscn dscp dscr dscs dsdp dsdr dsls dsps dsrc dsrp dsrr dssc dssn dssp e-cl eccc ecce eccl ecdc ecdl eced eces ecne ecpd ecpp ecrc ecrl ecrr ecsc ecse ecsp ecss eddc edde eddp edds ede- edel eden eder edes edle ednl edns edrn edss eecs eede eeee eees eele eels eend eens eeps eerc eers eese el-p elce elde eldr elds elec eled elee elen eler eles elle ells elne elpe else ence encl encs end- ende ends ened enee enel ener enes enls ennc enne enns enp- enrs ense epcc epec epee epen eper epes eple epll epln epns eppc eppp epps eprp eprs epsc epsd epsp epss ercc erce ercp erde erds erec ered erel eren erer eres erld erle erll erne erns erpe erps errc erre errs erse esce escr escs esdl esdp esds esee esel esen eser eses eslp esne espc espe espn espp esps esrd esse essl essp lccc lcce lccs lcdd lcdp lcdr lcds lcer lces lcls lcpc lcpd lcpl lcps lcrd lcrl lcrs lcsc lcsd lcsp lcsr lddp ldls ldpc ldrs lece lede leds leed leel leen leep leer lees lele lell lend lene lenn lens lepe lepp leps lerc lerd lere lern lerp lese less llcc llcs lldc lldp llds lles lllc llll llps lncr lndn lner lnes lpec lpns lppl lprp lpsc lpss lrcs lrdd lrds lrne lrps lrrc lrrr lrse ls-r lscs lsds lses lspl lspr lsrc lssp lssr nccc nccn nccp nccr nccs ncdc ncdn ncdr ncds ncec nced ncee ncel ncen ncep ncer nces nclc ncln nclr ncnc ncnd ncpc ncrc ncre ncrp ncsc ncse ncsl ncss ndcc ndcp ndcs ndde nder ndls ndnp ndpd ndpr ndps ndrc ndre ndsl ndss necc nece necr necs nedc nedd nede neds need neel neen neep neer nees nelc neld nele nell nels nend nene nens nepc nepe nepr neps nerc nerd nere nerl nerr ners nesc nese nesl nesn nesr ness nlcc nlcs nlec nler nlls nlpc nlrp nlsc nlsp nnes nnls nnnn nnpr nnsl nnss npcc npes nppc nppd nppl npsl npss nrcs nrdc nrds nren nrpc nrpn nrps nrrc nrrd nrrl nrsc nrsp nscc nscd nscl nscs nsdl nsds nsec nsel nsep nser nslp nslr nsls nsnr nspc nsps nsrc nsrd nsrl nssc nsse nssp nssr nsss pccc pcce pccl pccs pcep pcer pcll pcns pcpn pcpp pcps pcrc pcrd pcre pcrl pcse pdcp pdes pdlc pdns pdpn pdpr pdrc pdrs pdsd pdss pece pecl pecr pecs ped- pede peds peec peed peel peen peep peer pees pel- pele pell pels pen- penc pend pene penn pens pepd pepe peps per- perc perd pere perl pern perp perr pers pese pess plcc plce pldn ple- plec pled plee plen ples plpp plss pnec pnes pnld pnln pnnl pnpp pnsc ppcc ppcd ppcs ppds ppen pper pple pppd pppn pppp ppps pprc ppss prcc prcd prcp prcs pre- prec pred pree prel pren prep pres prle prlr prls prnd prnp prpd prps prrd prrs prsc prsd prse prsl prss psdc psdp psdr psds psec psel psnc psnr pspp pspr psps psrd psrp pssc psse rccc rccs rcdc rcde rcds rcep rcle rcls rcnl rcnr rcpd rcps rcrd rcsc rcsd rcsl rcss rder rdpc recc recd rece recp recr recs redc redd rede redl redr reds reed reel reen reep rees reld rele rell relp rels rend rene renn rens repe repl repp repr reps rerd rere rers rese resn resp ress rlcs rlds rlee rlls rncp rncs rndc rndp rnds rnld rnsp rpcs rpdp rpls rppn rpps rred rrle rrrr rrsp rscc rscn rscs rsdd rsdl rsds rsee rslc rslp rsnn rsnr rsps rsre rssl sccc scce sccl sccp sccs scdc scdp scds scec scee scel scep scer scl- sclc scls scnd scnr scpe scpl scps scr- scrc scre scrn scrs scsc scsd scsl scsn scsr sdcc sddc sdds sdep sder sdes sdlc sdls sdpr sdps sdrc sdrs sdsc sdsl sdss se-c se-d se-e se-n se-s sec- secc secd sece secn secr secs sede seds seec seed seel seen seep seer sees seld sele sell sels send sene senn senr sens sepd sepe sepn sepp sepr seps serc serd sere sern serp serr sers sesc sese sess slcc slcd slds sled slee slep sler sles slln sllp slpp slps slrc slre slrn slrp slrs slsc sncc sncp sned snee snel snep sner snes snns snpp snrs snsd spcc spcs spdc spde spdl spdp spdr spec sped spee spel spen sper spes splc sple splp splr spls spne spns