-ene c-cd cccc cccl cccp cccs ccdc ccdn ccdp ccds cced ccee ccel cclc ccls ccnc ccne ccnp ccns ccpe ccpl ccpn ccpp ccps ccsd ccsl ccsn ccsp ccss cd-e cdcs cddl cdec cdes cdls cdnc cdps cdss cec- cece cecp cecs cedd cede ceec ceel cees ceke cel- celc cele cell cels cen- cend cene cens cepc cepe cepp ceps cesc cese cesp cess ckck ckcl ckcs cken ckln cknc ckns ckpc cksl clcd cldc clec cled clee clek clep cles clpp clsc cncp cndd cndp cnel cnep cnes cnsl cnss cpce cpcs cpdl cpep cplc cpls cpns cppd cpps cpsc cpsk cpsl cscc cscd csce cscl cscs csdn csdp csec csee csep csks csld cslp csne csnp cspc cspd cspe csps cssd csse dccc dccl dccp dccs dcds dcls dcns dcpl dcps dcsc dcss dddd ddes ddlc ddps ddss dec- decc decd dece deck decl decs dedd dede deed deek deel deen deep dees dek- deke deks deld dele delk dell delp dels dene denk denn dens depc depe depp deps des- desc dese desk desp dess dkdc dlcs dnce dncs dnsc dpcp dpll dpls dppc dpsd dscc dscn dscp dscs dsdp dsls dsps dssc dssn dssp e-cl eccc ecce eccl ecdc ecdl eced eces ecks ecne ecpd ecpp ecsc ecse ecsp ecss eddc edde eddp edds ede- edel eden edes edle ednl edns edss eecs eede eeee eees eeke eeks eele eels eend eens eeps eese eesk eked ekek eken ekes ekne ekpe el-p elce elde elds elec eled elee elek elen eles elke elks elle ells elne elpe else ence encl encs end- ende ends ened enee enel enes enke enls ennc enne enns enp- ense epcc epec epee epen epes eple epll epln epns eppc eppp epps epsc epsd epsp epss esce escs esdl esdp esds esee esek esel esen eses eske esks eslp esne espc espe espn espp esps esse essl essp kccc kccd kcck kccl kcdc kcdd kcds kcec kced kcee kcel kcep kckc kckk kckl kckn kclc kcle kclk kcll kcln kcls kcnd kcnp kcns kcpc kcpl kcpn kcps kcsc kcsd kcse kcsn kcsp kcss kdcc kdcd kdce kddc kddd kddk kddl kdec kdel kden kdep kdkd kdkk kdkn kdlc kdld kdll kdlp kdls kdnd kdne kdnk kdnn kdns kdps kdsc kdsd kdsk kdsl kdsn kdsp kdss keck kedc kedd kede kedp keds keed keek keel keen keep kees kekc keke kekl keks keld kele kelk kell keln kelp ken- kend kene kenk kenl kenn kens kep- kepc kepd kepe kepn keps kesc kesd kesk kesn kesp kess kkcd kkck kkcl kkcn kkcs kkdc kkdd kkdl kked kken kkkk kklc kkld kkll kkln kkls kknd kkne kknn kkns kkpc kkpk kkpl kkpn kkps kksd kkse kksn kksp kkss klcc klcd klce klck klcl klcn klcs kldc kldd klde kldn klds klec kled klee klek klen klep kles klkc klkk klkl klkn klks kllc klle kllk kllp klls klnc klnd klne klnn klpc klpd klsc klsd klse klsn knce knck kncn kndc kndd knde kndk kndl kndn kndp knec kned knee knek knel knen knep knes knkk knlc knlp knls knnd knnk knns knpc knsc knsd knse knsk knsl knsn knsp knss kpcc kpcl kpcs kpdc kpek kpel kpke kpkk kpkl kplc kpld kplk kpln kpnc kpnd kpne kpnp kpns kppc kppd kppk kppl kppp kpsc kpsd kpsp ksce ksck kscl kscn kscs ksdc ksdk ksdl ksdn ksdp ksds ksec ksed ksee ksek ksel ksen ksep kskd kske kskk kskn ksks kslc ksld ksle kslk ksll ksln ksnc ksnd ksnk ksnl ksnn ksnp ksns kspc kspd kspe kspk kspl kspn ksps ksse kssl kssn ksss lccc lcce lccs lcdd lcdp lcds lces lcls lcpc lcpd lcpl lcps lcsc lcsd lcsp lddp ldls ldpc lece leck lede leds leed leek leel leen leep lees leke lekk leks lele lell lend lene lenk lenn lens lepe lepp leps lese lesk less llcc llcs lldc lldp llds lles llks lllc llll llps lndn lnes lnnk lpec lpns lppl lpsc lpss lscs lsds lses lspl lssp nccc nccn nccp nccs ncdc ncdn ncds ncec nced ncee ncel ncen ncep nces nclc ncln ncnc ncnd ncpc ncsc ncse ncsl ncss ndcc ndcp ndcs ndde ndls ndnp ndpd ndps ndsl ndss necc nece neck necs nedc nedd nede neds need neel neen neep nees neke nelc neld nele nell nels nend nene nens nepc nepe neps nesc nese nesl nesn ness nksp nlcc nlcs nlec nlls nlpc nlsc nlsp nnes nnls nnnn nnsl nnss npcc npes nppc nppd nppl npsl npss nscc nscd nscl nscs nsdl nsds nsec nsel nsep nskk nslp nsls nspc nsps nssc nsse nssp nsss pccc pcce pccl pccs pcep pcks pclk pcll pcns pcpn pcpp pcps pcse pdcp pdes pdlc pdns pdpn pdsd pdss pece peck pecl pecs ped- pede peds peec peed peek peel peen peep pees peke pekk pel- pele pell pels pen- penc pend pene penk penn pens pepd pepe peps pese pess pkcs plcc plce pldn ple- plec pled plee plek plen ples plkk plpp plss pnec pnes pnkd pnkp pnld pnln pnnl pnpp pnsc ppcc ppcd ppcs ppdk ppds ppen pple pppd pppn pppp ppps ppss psdc psdp psds psec psel psnc pspp psps pssc psse sccc scce sccl sccp sccs scdc scdp scds scec scee scel scep sck- sckl scl- sclc sclk scls scnd scpe scpl scps scsc scsd scsl scsn sdcc sddc sdds sdep sdes sdlc sdls sdps sdsc sdsl sdss se-c se-d se-e se-k se-n se-s sec- secc secd sece seck secn secs sede seds seec seed seek seel seen seep sees seke sekk seld sele selk sell sels send sene senn sens sepd sepe sepn sepp seps sesc sese sess sked skee skel sken skep skes skn- skpc sksd skss slcc slcd slds sled slee slep sles slln sllp slpp slps slsc sncc sncp sned snee snel snep snes snns snpp snsd spcc spcs spdc spde spdl spdp spec sped spee spek spel spen spes spke spkl splc sple splp spls spne spns sppd spps