-al -er a-a aaa aae aak aal aar aav aea aee aek ael aer aev aka ake akk akl akr akv al- ala ale alk all alr alv ar- ara are ark arl arr arv av- ava ave avk avl avr eaa eae eak eal ear eav eea eee eek eel eer eev eka eke ekl ekr ekv ela ele elk ell elr elv era ere erk erl err erv eva eve evl evr evv ka- kaa kae kak kal kar kav ke- kea kee kek kel ker kev kke kkk kkl kkr kkv kl- kla klr klv kra krk krl krr krv kva kvk kvr kvv la- laa lae lak lal lar lav lea lee lek lel ler lev lka lkl lkr lla lle llk lll llr llv lra lrk lrr lrv lva lve lvl lvr lvv ra- raa rae rak ral rar rav re- rea ree rek rel rer rev rke rkk rkv rla rle rll rlr rra rrk rrl rrr rva rve rvl rvr rvv v-a v-e vaa vae vak val var vav vea vee vek vel ver vka vl- vla vle vlk vll vlv vra vre vrk vrr vva vvr vvv