-er c-- ccc cce cck ccl ccp ccr ccs ce- cec cee cek cel cep cer ces ckc cks cl- clc cle clk cll clp clr cls cpc cpe cpk cpl cpp cpr cps crc cre crk crl crp crr crs csc cse csk csl csp csr css ec- ecc ece eck ecl ecr ecs eec eee eek eel eep eer ees ekc eke ekl ekp ekr eks elc ele elk ell elp elr els ep- epc epe epl epp epr eps erc ere erk erl erp err ers es- esc ese esk esl esp esr ess kcc kce kck kcl kcp kcr kcs ke- kec kee kek kel kep ker kes kkc kke kkk kkl kkp kkr kks kl- klc klr kls kpc kpe kpk kpl kpp kpr kps krc krk krl krp krr krs ksc kse ksk ksl ksp ksr kss l-p lcc lce lck lcl lcp lcr lcs lec lee lek lel lep ler les lkl lkp lkr lks llc lle llk lll llp llr lls lpc lpe lpk lpl lpp lpr lps lrc lrk lrp lrr lrs lsc lse lsk lsl lsp lsr lss p-p pcc pce pck pcl pcp pcr pcs pec pee pek pel pep per pes pkc pke pkl pkp pkr pks plc ple plk pll plp plr pls ppc ppe ppk ppl ppp ppr pps prc pre prk prl prp prr prs ps- psc pse psk psl psp psr pss rcc rce rcl rcp rcr rcs re- rec ree rek rel rep rer res rkc rke rkk rkp rks rlc rle rll rlp rlr rls rpc rpe rpk rpl rpp rpr rps rrc rrk rrl rrp rrr rrs rsc rse rsk rsl rsp rsr rss scc sce sck scl scp scr scs se- sec see sek sel sep ser ses sk- skc ske skk skl skp skr sks slc sle slk sll slp slr sls spc spe spk spl spp spr sps sr- src sre srk srl srp srr srs ss- ssc sse ssk ssl ssp ssr sss

cccc cccl cccp cccs ccee ccel cclc ccls ccpe ccpl ccpp ccpr ccps ccrc ccre ccrl ccrp ccrs ccsl ccsp ccss cec- cece cecp cecs ceec ceel cees ceke cel- celc cele cell cels cepc cepe cepp cepr ceps cer- cerc cere cerl cerp cers cesc cese cesp cesr cess ckck ckcl ckcs cker ckpc ckpr ckrc cksl clec clee clek clep cler cles clpp clrs clsc cpce cpcs cpep cper cplc cpls cpps cpre cprs cpsc cpsk cpsl cpsr crcc crce crcr cre- crec cree crep cres crkc crkl crkp crls crpc crps crsp crss cscc csce cscl cscr cscs csec csee csep cser csks cslp cslr cspc cspe csps csrc csrs csse cssr e-cl eccc ecce eccl eces ecks ecpp ecrc ecrl ecrr ecsc ecse ecsp ecss eecs eeee eees eeke eeks eele eels eeps eerc eers eese eesk ekek eker ekes ekpe el-p elce elec elee elek eler eles elke elks elle ells elpe else epcc epec epee eper epes eple epll eppc eppp epps eprp eprs epsc epsp epss ercc erce ercp erec erel erer eres erke erks erle erll erpe erps errc erre errs erse esce escr escs esee esek esel eser eses eske esks eslp espc espe espp esps esse essl essp kccc kcck kccl kccr kcec kcee kcel kcep kckc kckk kckl kckr kclc kcle kclk kcll kclr kcls kcpc kcpl kcpr kcps kcrc kcrp kcrr kcrs kcsc kcse kcsp kcsr kcss keck kecr keek keel keep keer kees kekc keke kekl keks kele kelk kell kelp kep- kepc kepe keps ker- kerc kere kerk kerl kerp kerr kers kesc kesk kesp kesr kess kkck kkcl kkcr kkcs kkkk kklc kkll kkls kkpc kkpk kkpl kkps kkrc kkre kkrk kkrl kkrr kkrs kkse kksp kksr kkss klcc klce klck klcl klcr klcs klec klee klek klep kler kles klkc klkk klkl klkr klks kllc klle kllk kllp klls klpc klpr klrc klrk klrr klrs klsc klse klsr kpcc kpcl kpcr kpcs kpek kpel kper kpke kpkk kpkl kpkr kplc kplk kplr kppc kppk kppl kppp kppr kprc kpre kprk kprl kprp kprr kprs kpsc kpsp krcc krce krcl krcs krec kree krek kres krkc krke krkk krkr krks krlc krle krpl krpr krps krrc krre krrk krrl krrr krrs krsc krse krsk krsl krsr krss ksce ksck kscl kscr kscs ksec ksee ksek ksel ksep kser kske kskk kskr ksks kslc ksle kslk ksll kslr kspc kspe kspk kspl kspr ksps ksrp ksrr ksrs ksse kssl kssr ksss lccc lcce lccs lcer lces lcls lcpc lcpl lcps lcrl lcrs lcsc lcsp lcsr lece leck leek leel leep leer lees leke lekk leks lele lell lepe lepp leps lerc lere lerk lerp lese lesk less lkrs llcc llcs lles llks lllc llll llps lpec lppl lprp lpsc lpss lrcs lrps lrrc lrrr lrse ls-r lscs lses lspl lspr lsrc lssp lssr pccc pcce pccl pccs pcep pcer pcks pclk pcll pcpp pcps pcrc pcre pcrl pcse pece peck pecl pecr pecs peec peek peel peep peer pees peke pekk pel- pele pell pels pepe peps per- perc pere perk perl perp perr pers pese pess pkcs pklr plcc plce ple- plec plee plek ples plkk plpp plss ppcc ppcs pper pple pppp ppps pprc ppss prcc prcp prcs pre- prec pree prek prel prep pres prle prlr prls prps prrs prsc prse prsl prss psec psel pspp pspr psps psrk psrp pssc psse rccc rccs rcep rcle rcls rcps rcsc rcsl rcss recc rece reck recp recr recs reek reel reep rees reke reks rele rell relp rels repe repl repp repr reps rere rers rese resp ress rkss rlcs rlee rlls rpcs rpls rpps rrle rrrr rrsp rscc rscs rsee rslc rslp rspk rsps rsre rssl sccc scce sccl sccp sccs scec scee scel scep scer sck- sckl scl- sclc sclk scls scpe scpl scps scr- scrc scre scrs scsc scsl scsr se-c se-e se-k se-s sec- secc sece seck secr secs seec seek seel seep seer