-er -ey a-a aaa aae aak aam aao aar aav aay aea aee aek aem aeo aer aev aey aka ake akk akm ako akr akv ama ame amk amm amo amr amv amy aoa aoe aok aom aoo aor aov ar- ara are ark arm aro arr arv ary av- ava ave avk avm avo avr avy ay- aya aye ayk ayo ayr eaa eae eak eam eao ear eav eea eee eek eem eeo eer eev eey eka eke eko ekr ekv eky em- ema eme emk emm emo emr emv eo- eoa eoe eok eom eoo eor era ere erk erm ero err erv ery eva eve evm evo evr evv evy eya eye eym eyo eyr ka- kaa kae kak kam kao kar kav kay ke- kea kee kek kem keo ker kev key kke kkk kkm kkr kkv kky kma kme kmk kmm kmo koa koe kok kom koo kor koy kra krk kro krr krv kry kva kvk kvm kvo kvr kvv kya kye kym kyo kyr m-o m-r m-v maa mae mak mam mao mar mav may mea mee mek mem meo mer mev mey mka mke mkk mkm mko mkr mkv mky mma mme mmk mmm mmo mmr mmv moa moe mok mom moo mor mov moy mra mre mrk mrm mro mrr mrv mry mva mve mvm mvo mvr mvv mvy my- mya mye myk mym myo myr myv oaa oae oak oam oao oar oav oea oee oem oeo oer oey oka oke okk oko okr om- oma ome omm omo omr omv omy oo- ooa ook oom ooo oor oov or- ora ore ork orm oro orr orv ory ov- ova ove ovo ovv oya oye oyo ra- raa rae rak ram rao rar rav ray re- rea ree rek rem reo rer rev rey rke rkk rkm rko rkv rky rma rme rmm rmo rmr rmv roa roe rok rom roo ror rov roy rra rrk rrm rrr rva rve rvm rvo rvr rvv rvy ry- rya rye ryk rym ryo ryr ryy v-a v-e vaa vae vak vam vao var vav vay vea vee vek vem veo ver vey vka vkm vm- vma vmm vmo vmr voa voe vok vom voo vor vov voy vra vre vrk vrm vrr vry vva vvm vvo vvr vvv vye vym yaa yae yak yam yao yar yav yay yea yee yek yem yeo yer yev yey yka ykk ykm yma yme ymm ymo yoe yok yom yoo yor yoy yra yre yro yva yve yvo yvr yvy yye yyy