-er -ji eee eek eel eer ees eie eii eij eik eil eir eis eji ejl eke eki ekl ekr eks ele eli elk ell elr els ere eri erk erl err ers es- ese esi esk esl esr ess ie- iee iei iej iek iel ier ies iie iii iij iil iir iis ije iji ijk ijl ijs ike iki ikk ikl ikr iks il- ile ili ilk ill ilr ils ir- ire iri irj irk irl irr irs is- ise isi isj isk isl isr iss j-i jee jei jej jek jel jer jes jie jii jij jil jir jis jjj jjk jjl jjr jjs jkk jkl jkr jks jle jli jll jlr jls jri jrk jrl jrr jrs jse jsi jsj jsk jsl jsr jss ke- kee kei kek kel ker kes kie kii kij kik kil kir kis kje kji kjr kjs kke kki kkk kkl kkr kks kl- kli klr kls kri krk krl krr krs kse ksi ksk ksl ksr kss lee lei lej lek lel ler les lie lii lij lik lil lir lis lje ljj ljs lkl lkr lks lle lli llj llk lll llr lls lri lrk lrr lrs lse lsi lsj lsk lsl lsr lss re- ree rei rek rel rer res rie rii rik ril rir ris rjk rjr rke rkk rks rle rli rll rlr rls rri rrk rrl rrr rrs rse rsi rsj rsk rsl rsr rss se- see sei sej sek sel ser ses sie sii sij sik sil sir sis sje sji sjj sjk sjr sjs sk- ske ski skj skk skl skr sks sle sli slj slk sll slr sls sr- sre sri srj srk srl srr srs ss- sse ssi ssj ssk ssl ssr sss