-ey a-a aaa aae aao aav aay aea aee aeo aev aey aoa aoe aoo aov av- ava ave avo avy ay- aya aye ayo eaa eae eao eav eea eee eeo eev eey eo- eoa eoe eoo eva eve evo evv evy eya eye eyo oaa oae oao oav oea oee oeo oey oo- ooa ooo oov ov- ova ove ovo ovv oya oye oyo v-a v-e vaa vae vao vav vay vea vee veo vey voa voe voo vov voy vva vvo vvv vye yaa yae yao yav yay yea yee yeo yev yey yoe yoo yoy yva yve yvo yvy yye yyy