-al -er a-a aaa aad aae aak aal aar aav ad- ada add ade adk adl adr adv aea aed aee aek ael aer aev aka akd ake akk akl akr akv al- ala ald ale alk all alr alv ar- ara ard are ark arl arr arv av- ava avd ave avk avl avr daa dad dae dak dal dar dav dda ddd dde ddk ddl ddr de- dea ded dee dek del der dev dka dke dkk dkl dkr dl- dla dld dle dlk dll dlr dlv dra drd dre drk drl drr drv dva dvd dve dvk dvl dvr eaa ead eae eak eal ear eav ed- eda edd ede edk edl edr eea eed eee eek eel eer eev eka ekd eke ekl ekr ekv ela eld ele elk ell elr elv era erd ere erk erl err erv eva evd eve evl evr evv ka- kaa kad kae kak kal kar kav kda kde kdk kdl kdr ke- kea ked kee kek kel ker kev kke kkk kkl kkr kkv kl- kla kld klr klv kra krd krk krl krr krv kva kvk kvr kvv la- laa lad lae lak lal lar lav lda ldd lde ldk ldl ldr ldv lea led lee lek lel ler lev lka lkl lkr lla lld lle llk lll llr llv lra lrd lrk lrr lrv lva lvd lve lvl lvr lvv ra- raa rad rae rak ral rar rav rda rdd rde rdl rdr rdv re- rea red ree rek rel rer rev rke rkk rkv rla rld rle rll rlr rra rrd rrk rrl rrr rva rvd rve rvl rvr rvv v-a v-e vaa vad vae vak val var vav vdd vde vdk vdl vdr vdv vea ved vee vek vel ver vka vl- vla vld vle vlk vll vlv vra vrd vre vrk vrr vva vvr vvv