c-cd cccc cccl cccp cccs ccdc ccdp ccds cced ccee ccel cclc ccls ccpe ccpl ccpp ccps ccsd ccsl ccsp ccss cd-e cdcs cddl cdec cdes cdls cdps cdss cec- cece cecp cecs cedd cede ceec ceel cees ceke cel- celc cele cell cels cepc cepe cepp ceps cesc cese cesp cess ckck ckcl ckcs ckpc cksl clcd cldc clec cled clee clek clep cles clpp clsc cpce cpcs cpdl cpep cplc cpls cppd cpps cpsc cpsk cpsl cscc cscd csce cscl cscs csdp csec csee csep csks csld cslp cspc cspd cspe csps cssd csse dccc dccl dccp dccs dcds dcls dcpl dcps dcsc dcss dddd ddes ddlc ddps ddss dec- decc decd dece deck decl decs dedd dede deed deek deel deep dees dek- deke deks deld dele delk dell delp dels depc depe depp deps des- desc dese desk desp dess dkdc dlcs dpcp dpll dpls dppc dpsd dscc dscp dscs dsdp dsls dsps dssc dssp e-cl eccc ecce eccl ecdc ecdl eced eces ecks ecpd ecpp ecsc ecse ecsp ecss eddc edde eddp edds ede- edel edes edle edss eecs eede eeee eees eeke eeks eele eels eeps eese eesk eked ekek ekes ekpe el-p elce elde elds elec eled elee elek eles elke elks elle ells elpe else epcc epec epee epes eple epll eppc eppp epps epsc epsd epsp epss esce escs esdl esdp esds esee esek esel eses eske esks eslp espc espe espp esps esse essl essp kccc kccd kcck kccl kcdc kcdd kcds kcec kced kcee kcel kcep kckc kckk kckl kclc kcle kclk kcll kcls kcpc kcpl kcps kcsc kcsd kcse kcsp kcss kdcc kdcd kdce kddc kddd kddk kddl kdec kdel kdep kdkd kdkk kdlc kdld kdll kdlp kdls kdps kdsc kdsd kdsk kdsl kdsp kdss keck kedc kedd kede kedp keds keed keek keel keep kees kekc keke kekl keks keld kele kelk kell kelp kep- kepc kepd kepe keps kesc kesd kesk kesp kess kkcd kkck kkcl kkcs kkdc kkdd kkdl kked kkkk kklc kkld kkll kkls kkpc kkpk kkpl kkps kksd kkse kksp kkss klcc klcd klce klck klcl klcs kldc kldd klde klds klec kled klee klek klep kles klkc klkk klkl klks kllc klle kllk kllp klls klpc klpd klsc klsd klse kpcc kpcl kpcs kpdc kpek kpel kpke kpkk kpkl kplc kpld kplk kppc kppd kppk kppl kppp kpsc kpsd kpsp ksce ksck kscl kscs ksdc ksdk ksdl ksdp ksds ksec ksed ksee ksek ksel ksep kskd kske kskk ksks kslc ksld ksle kslk ksll kspc kspd kspe kspk kspl ksps ksse kssl 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 leep lees leke lekk leks lele lell lepe lepp leps lese lesk less llcc llcs lldc lldp llds lles llks lllc llll llps lpec lppl lpsc lpss lscs lsds lses lspl lssp pccc pcce pccl pccs pcep pcks pclk pcll pcpp pcps pcse pdcp pdes pdlc pdsd pdss pece peck pecl pecs ped- pede peds peec peed peek peel peep pees peke pekk pel- pele pell pels pepd pepe peps pese pess pkcs plcc plce ple- plec pled plee plek ples plkk plpp plss ppcc ppcd ppcs ppdk ppds pple pppd pppp ppps ppss psdc psdp psds psec psel pspp psps pssc psse sccc scce sccl sccp sccs scdc scdp scds scec scee scel scep sck- sckl scl- sclc sclk scls scpe scpl scps scsc scsd scsl sdcc sddc sdds sdep sdes sdlc sdls sdps sdsc sdsl sdss se-c se-d se-e se-k se-s sec- secc secd sece seck secs sede seds seec seed seek seel seep sees seke sekk seld sele selk sell sels sepd sepe sepp seps sesc sese sess sked skee skel skep skes skpc sksd skss slcc slcd slds sled slee slep sles sllp slpp slps slsc spcc spcs spdc spde spdl spdp spec sped spee spek spel spes spke spkl splc sple splp spls sppd spps spsd spse spsp spss sscc ssce sscp sscs ssdc ssdd ssdp ssec ssee ssep sses sslc ssle sslp sspc sspe sspl ssps sssc ssss