-er c-- ccc ccd cce cck ccl ccp ccr ccs cdc cdd cde cdk cdl cdp cdr cds ce- cec ced cee cek cel cep cer ces ckc ckd cks cl- clc cld cle clk cll clp clr cls cpc cpd cpe cpk cpl cpp cpr cps crc crd cre crk crl crp crr crs csc csd cse csk csl csp csr css dcc dcd dce dck dcl dcp dcr dcs ddc ddd dde ddk ddl ddp ddr dds de- dec ded dee dek del dep der des dkc dke dkk dkl dkp dkr dks dl- dlc dld dle dlk dll dlp dlr dls dpc dpd dpe dpk dpl dpp dpr dps drc drd dre drk drl drp drr drs dsc dsd dse dsk dsl dsp dsr dss ec- ecc ecd ece eck ecl ecr ecs ed- edc edd ede edk edl edp edr eds eec eed eee eek eel eep eer ees ekc ekd eke ekl ekp ekr eks elc eld ele elk ell elp elr els ep- epc epd epe epl epp epr eps erc erd ere erk erl erp err ers es- esc esd ese esk esl esp esr ess kcc kcd kce kck kcl kcp kcr kcs kdc kde kdk kdl kdp kdr kds ke- kec ked kee kek kel kep ker kes kkc kke kkk kkl kkp kkr kks kl- klc kld klr kls kpc kpd kpe kpk kpl kpp kpr kps krc krd krk krl krp krr krs ksc ksd kse ksk ksl ksp ksr kss l-p lcc lcd lce lck lcl lcp lcr lcs ldc ldd lde ldk ldl ldp ldr lds lec led lee lek lel lep ler les lkl lkp lkr lks llc lld lle llk lll llp llr lls lpc lpd lpe lpk lpl lpp lpr lps lrc lrd lrk lrp lrr lrs lsc lsd lse lsk lsl lsp lsr lss p-p pcc pcd pce pck pcl pcp pcr pcs pdc pdd pde pdk pdl pdp pdr pds pec ped pee pek pel pep per pes pkc pkd pke pkl pkp pkr pks plc pld ple plk pll plp plr pls ppc ppd ppe ppk ppl ppp ppr pps prc prd pre prk prl prp prr prs ps- psc psd pse psk psl psp psr pss rcc rcd rce rcl rcp rcr rcs rdc rdd rde rdl rdp rdr rds re- rec red ree rek rel rep rer res rkc rke rkk rkp rks rlc rld rle rll rlp rlr rls rpc rpd rpe rpk rpl rpp rpr rps rrc rrd rrk rrl rrp rrr rrs rsc rsd rse rsk rsl rsp rsr rss scc scd sce sck scl scp scr scs sdc sdd sde sdk sdl sdp sdr sds se- sec sed see sek sel sep ser ses sk- skc skd ske skk skl skp skr sks slc sld sle slk sll slp slr sls spc spd spe spk spl spp spr sps sr- src srd sre srk srl srp srr srs ss- ssc ssd sse ssk ssl ssp ssr sss

c-cd cccc cccl cccp cccs ccdc ccdp ccdr ccds cced ccee ccel cclc ccls ccpe ccpl ccpp ccpr ccps ccrc ccre ccrl ccrp ccrs ccsd ccsl ccsp ccss cd-e cd-r cdcs cddl cddr cdec cder cdes cdls cdps cdre cdrs cdss cec- cece cecp cecs cedd cede ceec ceel cees ceke cel- celc cele cell cels cepc cepe cepp cepr ceps cer- cerc cerd cere cerl cerp cers cesc cese cesp cesr cess ckck ckcl ckcs cker ckpc ckpr ckrc ckrd cksl clcd cldc cldr clec cled clee clek clep cler cles clpp clrd clrs clsc cpce cpcs cpdl cpep cper cplc cpls cppd cpps cpre cprs cpsc cpsk cpsl cpsr crcc crce crcr crdc cre- crec cred cree crep cres crkc crkl crkp crls crpc crps crsp crss cscc cscd csce cscl cscr cscs csdp csdr csec csee csep cser csks csld cslp cslr cspc cspd cspe csps csrc csrd csrs cssd csse cssr dccc dccl dccp dccs dcds dcls dcpl dcps dcrk dcsc dcss dddd ddes ddlc ddps ddrc ddre ddss dec- decc decd dece deck decl decs dedd dede deed deek deel deep deer dees dek- deke deks deld dele delk dell delp dels depc depe depp depr deps der- derc dere derk derp derr ders des- desc dese desk desp dess dkdc dlcs dlrs dpcp dper dpll dpls dppc dprk dpsd dred dree drek drel dres drrs drsp dscc dscp dscr dscs dsdp dsdr dsls dsps dsrc dsrp dsrr dssc dssp e-cl eccc ecce eccl ecdc ecdl eced eces ecks ecpd ecpp ecrc ecrl ecrr ecsc ecse ecsp ecss eddc edde eddp edds ede- edel eder edes edle edss eecs eede eeee eees eeke eeks eele eels eeps eerc eers eese eesk eked ekek eker ekes ekpe el-p elce elde eldr elds elec eled elee elek eler eles elke elks elle ells elpe else epcc epec epee eper epes eple epll eppc eppp epps eprp eprs epsc epsd epsp epss ercc erce ercp erde erds erec ered erel erer eres erke erks erld erle erll erpe erps errc erre errs erse esce escr escs esdl esdp esds esee esek esel eser eses eske esks eslp espc espe espp esps esrd esse essl essp kccc kccd kcck kccl kccr kcdc kcdd kcdr kcds kcec kced kcee kcel kcep kckc kckk kckl kckr kclc kcle kclk kcll kclr kcls kcpc kcpl kcpr kcps kcrc kcrp kcrr kcrs kcsc kcsd kcse kcsp kcsr kcss kdcc kdcd kdce kdcr kddc kddd kddk kddl kddr kdec kdel kdep kdkd kdkk kdkr kdlc kdld kdll kdlp kdlr kdls kdpr kdps kdrl kdrs kdsc kdsd kdsk kdsl kdsp kdsr kdss keck kecr kedc kedd kede kedp kedr keds keed keek keel keep keer kees kekc keke kekl keks keld kele kelk kell kelp kep- kepc kepd kepe keps ker- kerc kere kerk kerl kerp kerr kers kesc kesd kesk kesp kesr kess kkcd kkck kkcl kkcr kkcs kkdc kkdd kkdl kked kkkk kklc kkld kkll kkls kkpc kkpk kkpl kkps kkrc