a-a a-i aaa aai aao aav aay ai- aia aii aio aiv aiy aoa aoi aoo aov av- ava avi avo avy ay- aya ayi ayo i-v ia- iaa iai iao iav iia iii iio io- ioa ioi ioo iov iva ivi ivo ivv ivy iya iyo iyy o-i oaa oai oao oav oia oii oio oiv oo- ooa ooi ooo oov ov- ova ovi ovo ovv oya oyi oyo v-a vaa vai vao vav vay vi- via vii vio viv viy voa voi voo vov voy vva vvi vvo vvv yaa yai yao yav yay yii yio yoi yoo yoy yva yvi yvo yvy yyy