-al -er -ol a-a aaa aae aak aal aao aar aav aea aee aek ael aeo aer aev aka ake akk akl ako akr akv al- ala ale alk all alo alr alv aoa aoe aok aol aoo aor aov ar- ara are ark arl aro arr arv av- ava ave avk avl avo avr eaa eae eak eal eao ear eav eea eee eek eel eeo eer eev eka eke ekl eko ekr ekv ela ele elk ell elo elr elv eo- eoa eoe eok eol eoo eor era ere erk erl ero err erv eva eve evl evo evr evv ka- kaa kae kak kal kao kar kav ke- kea kee kek kel keo ker kev kke kkk kkl kkr kkv kl- kla klo klr klv koa koe kok kol koo kor kra krk krl kro krr krv kva kvk kvo kvr kvv la- laa lae lak lal lao lar lav lea lee lek lel leo ler lev lka lkl lkr lla lle llk lll llo llr llv loa loe lok lol loo lor lov lra lrk lro lrr lrv lva lve lvl lvr lvv oaa oae oak oal oao oar oav oea oee oel oeo oer oka oke okk okl oko okr ola ole olk oll olo oo- ooa ook ool ooo oor oov or- ora ore ork orl oro orr orv ov- ova ove ovl ovo ovv ra- raa rae rak ral rao rar rav re- rea ree rek rel reo rer rev rke rkk rko rkv rla rle rll rlo rlr roa roe rok rol roo ror rov rra rrk rrl rrr rva rve rvl rvo rvr rvv v-a v-e vaa vae vak val vao var vav vea vee vek vel veo ver vka vl- vla vle vlk vll vlo vlv voa voe vok vol voo vor vov vra vre vrk vrr vva vvo vvr vvv