-er -ic -ji c-- c-j ccc cce cci ccj cck ccl ccr ce- cec cee cei cej cek cel cer ci- cic cie cii cij cik cil cir cjc cjk cjr ckc cki cl- clc cle cli clj clk cll clr crc cre cri crj crk crl crr ec- ecc ece eci ecj eck ecl ecr eec eee eek eel eer eic eie eii eij eik eil eir ejc eji ejl ekc eke eki ekl ekr elc ele eli elk ell elr erc ere eri erk erl err icc ice ici icj ick icl icr ie- iec iee iei iej iek iel ier iic iie iii iij iil iir ijc ije iji ijk ijl ikc ike iki ikk ikl ikr il- ilc ile ili ilk ill ilr ir- irc ire iri irj irk irl irr j-i jcc jce jci jck jcl jcr jec jee jei jej jek jel jer jic jie jii jij jil jir jjc jjj jjk jjl jjr jkk jkl jkr jlc jle jli jll jlr jrc jri jrk jrl jrr kcc kce kci kck kcl kcr ke- kec kee kei kek kel ker kic kie kii kij kik kil kir kjc kje kji kjr kkc kke kki kkk kkl kkr kl- klc kli klr krc kri krk krl krr lcc lce lci lcj lck lcl lcr lec lee lei lej lek lel ler lic lie lii lij lik lil lir lje ljj lkl lkr llc lle lli llj llk lll llr lrc lri lrk lrr rcc rce rci rcj rcl rcr re- rec ree rei rek rel rer ric rie rii rik ril rir rjc rjk rjr rkc rke rkk rlc rle rli rll rlr rrc rri rrk rrl rrr