-er -ic c-- ccc cce cci cck ccl ccp ccr ccs ce- cec cee cei cek cel cep cer ces ci- cic cie cii cik cil cip cir cis ckc cki cks cl- clc cle cli clk cll clp clr cls cpc cpe cpi cpk cpl cpp cpr cps crc cre cri crk crl crp crr crs csc cse csi csk csl csp csr css ec- ecc ece eci eck ecl ecr ecs eec eee eek eel eep eer ees eic eie eii eik eil eip eir eis ekc eke eki ekl ekp ekr eks elc ele eli elk ell elp elr els ep- epc epe epi epl epp epr eps erc ere eri erk erl erp err ers es- esc ese esi esk esl esp esr ess icc ice ici ick icl icp icr ics ie- iec iee iei iek iel iep ier ies iic iie iii iil iip iir iis ikc ike iki ikk ikl ikr iks il- ilc ile ili ilk ill ilp ilr ils ipc ipe ipi ipl ipp ipr ips ir- irc ire iri irk irl irp irr irs is- isc ise isi isk isl isp isr iss kcc kce kci kck kcl kcp kcr kcs ke- kec kee kei kek kel kep ker kes kic kie kii kik kil kip kir kis kkc kke kki kkk kkl kkp kkr kks kl- klc kli klr kls kpc kpe kpi kpk kpl kpp kpr kps krc kri krk krl krp krr krs ksc kse ksi ksk ksl ksp ksr kss l-p lcc lce lci lck lcl lcp lcr lcs lec lee lei lek lel lep ler les lic lie lii lik lil lip lir lis lkl lkp lkr lks llc lle lli llk lll llp llr lls lpc lpe lpi lpk lpl lpp lpr lps lrc lri lrk lrp lrr lrs lsc lse lsi lsk lsl lsp lsr lss p-p pcc pce pci pck pcl pcp pcr pcs pec pee pei pek pel pep per pes pic pie pii pik pil pip pir pis pkc pke pki pkl pkp pkr pks plc ple pli plk pll plp plr pls ppc ppe ppi ppk ppl ppp ppr pps prc pre pri prk prl prp prr prs ps- psc pse psi psk psl psp psr pss rcc rce rci rcl rcp rcr rcs re- rec ree rei rek rel rep rer res ric rie rii rik ril rip rir ris rkc rke rkk rkp rks rlc rle rli rll rlp rlr rls rpc rpe rpi rpk rpl rpp rpr rps rrc rri rrk rrl rrp rrr rrs rsc rse rsi rsk rsl rsp rsr rss scc sce sci sck scl scp scr scs se- sec see sei sek sel sep ser ses sic sie sii sik sil sip sir sis sk- skc ske ski skk skl skp skr sks slc sle sli slk sll slp slr sls spc spe spi spk spl spp spr sps sr- src sre sri srk srl srp srr srs ss- ssc sse ssi ssk ssl ssp ssr sss

cccc ccci cccl cccp cccs ccee ccel ccic ccii ccil ccip ccir ccis cclc ccli ccls ccpe ccpl ccpp ccpr ccps ccrc ccre ccri ccrl ccrp ccrs ccsi ccsl ccsp ccss cec- cece ceci cecp cecs ceec ceel cees ceil ceip ceke cel- celc cele celi cell cels cepc cepe cepp cepr ceps cer- cerc cere ceri cerl cerp cers cesc cese cesi cesp cesr cess cicc cici cicr cics ciee ciel cier cies ciii ciis cikr cili cilk cill cilp cils cipp cips circ cire ciri cirk cirl cirr cirs cis- cisc cise cisk cisl cisp cisr ciss ckck ckcl ckcs cker ckpc ckpr ckrc cksl clec clee clei clek clep cler cles clic clii clik clip clir clis clpp clri clrs clsc cpce cpcs cpep cper cpic cplc cpls cpps cpre cpri cprs cpsc cpsk cpsl cpsr crcc crce crcr cre- crec cree crei crep cres cric crie crik crip cris crkc crkl crkp crls crpc crps crsp crss cscc csce csci cscl cscr cscs csec csee csep cser csik csir csis csks cslp cslr cspc cspe cspi csps csrc csrs csse cssr e-cl eccc ecce ecci eccl eces ecil ecip ecis ecks ecpp ecrc ecri ecrl ecrr ecsc ecse ecsp ecss eecs eeee eees eeke eeks eele eels eeps eerc eers eese eesi eesk eick eics eiec eiei eier eies eike eiki eiks eile eipr eire eirs eise eisk eiss ekek eker ekes ekis ekki ekpe eksi el-p elce elec elee elek eler eles elic elie elik elil elis elke elki elks elle elli ells elpe elpi else epcc epci epec epee eper epes epi- epic epie epik epil epip epis eple epll eppc eppp epps eprp eprs epsc epsi epsp epss ercc erce ercp erec erei erel erer eres eric erie erik eril eris erke erki erks erle erli erll erpe erps errc erre errs erse ersi esce esci escr escs esee esek esel eser eses esie esik esil esis eske esks esli eslp espc espe espi espp esps esri esse essi essl essp iccc icci iccl iccp iccr iccs icec icee icel icer ices icis icke icks icle icll iclp iclr icpc icps icrc icre icrr icrs icsc icse icsi icsp icsr icss iecc ieie iele iels iere ieri iers iesc iesi iesr iies iiie iiii iiis iirc iirs iisc iisi iisp iisr ikee iker ikes ikki ikri ilce ile- ilec ilek iler iles ilic ilie ilir ilis ilke ilki ilks ill- ille illi illp ills ilpe ilpr ilre ilse ipcc ipce ipcs ipec ipek iper ipes ipie ipil ippc ippr ipri ipsc ipse ipsi ipsp ipss ircc ircs iree irel irer ires iri- iric irie iril irip iris irki irks irpc irpe irps irrc irre irri irrs irse irsp iscc isci iscp iscr iscs isec isee isel isep iser ises isic isie isil isis isle isls ispc ispe ispr isps isri isrp issc isse issi issp issr isss k-ci kccc kcci kcck kccl kccr kcec kcee kcei kcel kcep