-er -ic -ji c-- c-j ccc cce cci ccj cck ccl ccr ccs ce- cec cee cei cej cek cel cer ces ci- cic cie cii cij cik cil cir cis cjc cjk cjr cjs ckc cki cks cl- clc cle cli clj clk cll clr cls crc cre cri crj crk crl crr crs csc cse csi csj csk csl csr css ec- ecc ece eci ecj eck ecl ecr ecs eec eee eek eel eer ees eic eie eii eij eik eil eir eis ejc eji ejl ekc eke eki ekl ekr eks elc ele eli elk ell elr els erc ere eri erk erl err ers es- esc ese esi esk esl esr ess icc ice ici icj ick icl icr ics ie- iec iee iei iej iek iel ier ies iic iie iii iij iil iir iis ijc ije iji ijk ijl ijs ikc ike iki ikk ikl ikr iks il- ilc ile ili ilk ill ilr ils ir- irc ire iri irj irk irl irr irs is- isc ise isi isj isk isl isr iss j-i jcc jce jci jck jcl jcr jcs jec jee jei jej jek jel jer jes jic jie jii jij jil jir jis jjc jjj jjk jjl jjr jjs jkk jkl jkr jks jlc jle jli jll jlr jls jrc jri jrk jrl jrr jrs jsc jse jsi jsj jsk jsl jsr jss kcc kce kci kck kcl kcr kcs ke- kec kee kei kek kel ker kes kic kie kii kij kik kil kir kis kjc kje kji kjr kjs kkc kke kki kkk kkl kkr kks kl- klc kli klr kls krc kri krk krl krr krs ksc kse ksi ksk ksl ksr kss lcc lce lci lcj lck lcl lcr lcs lec lee lei lej lek lel ler les lic lie lii lij lik lil lir lis lje ljj ljs lkl lkr lks llc lle lli llj llk lll llr lls lrc lri lrk lrr lrs lsc lse lsi lsj lsk lsl lsr lss rcc rce rci rcj rcl rcr rcs re- rec ree rei rek rel rer res ric rie rii rik ril rir ris rjc rjk rjr rkc rke rkk rks rlc rle rli rll rlr rls rrc rri rrk rrl rrr rrs rsc rse rsi rsj rsk rsl rsr rss scc sce sci scj sck scl scr scs se- sec see sei sej sek sel ser ses sic sie sii sij sik sil sir sis sjc sje sji sjj sjk sjr sjs sk- skc ske ski skj skk skl skr sks slc sle sli slj slk sll slr sls sr- src sre sri srj srk srl srr srs ss- ssc sse ssi ssj ssk ssl ssr sss