a-a a-i aaa aag aai aao aav ag- aga agg agi ago agv ai- aia aig aii aio aiv aoa aog aoi aoo aov av- ava avg avi avo gaa gag gai gao gav gga ggg ggi ggo ggv gia gig gii gio giv goa gog goi goo gov gva gvg gvi gvo i-v ia- iaa iag iai iao iav iga igg igi igo iia iii iio io- ioa iog ioi ioo iov iva ivg ivi ivo ivv o-i oaa oag oai oao oav oga ogg ogi ogo oia oii oio oiv oo- ooa oog ooi ooo oov ov- ova ovi ovo ovv v-a vaa vag vai vao vav vga vgg vgo vi- via vig vii vio viv voa vog voi voo vov vva vvg vvi vvo vvv