-al -er a-a aaa aae aak aal aar aea aee aek ael aer aka ake akk akl akr al- ala ale alk all alr ar- ara are ark arl arr eaa eae eak eal ear eea eee eek eel eer eka eke ekl ekr ela ele elk ell elr era ere erk erl err ka- kaa kae kak kal kar ke- kea kee kek kel ker kke kkk kkl kkr kl- kla klr kra krk krl krr la- laa lae lak lal lar lea lee lek lel ler lka lkl lkr lla lle llk lll llr lra lrk lrr ra- raa rae rak ral rar re- rea ree rek rel rer rke rkk rla rle rll rlr rra rrk rrl rrr