-er eee eek eel eer eie eii eik eil eir eke eki ekl ekr ele eli elk ell elr elz ere eri erk erl err erz eze ezr ezz ie- iee iei iek iel ier iie iii iil iir ike iki ikk ikl ikr il- ile ili ilk ill ilr ilz ir- ire iri irk irl irr ize izi izz k-z ke- kee kei kek kel ker kez kie kii kik kil kir kiz kke kki kkk kkl kkr kl- kli klr klz kri krk krl krr lee lei lek lel ler lez lie lii lik lil lir liz lkl lkr lle lli llk lll llr llz lri lrk lrr lrz lzi lzr re- ree rei rek rel rer rez rie rii rik ril rir riz rke rkk rkz rle rli rll rlr rri rrk rrl rrr rze zee zek zel zer zez zie zik zil zir ziz zlr zrl zzr zzz