a-a a-i aaa aad aai aao aav ad- ada add adi ado adv ai- aia aid aii aio aiv aoa aod aoi aoo aov av- ava avd avi avo daa dad dai dao dav dda ddd ddi ddo di- dia did dii dio div doa dod doi doo dov dva dvd dvi i-d i-v ia- iaa iad iai iao iav ida idd idi ido idv iia iid iii iio io- ioa iod ioi ioo iov iva ivd ivi ivo ivv o-i oaa oad oai oao oav oda odd odi odo odv oia oid oii oio oiv oo- ooa ood ooi ooo oov ov- ova ovd ovi ovo ovv v-a vaa vad vai vao vav vdd vdi vdo vdv vi- via vid vii vio viv voa vod voi voo vov vva vvi vvo vvv