a-do a-ii aaaa aaad aaai aada aadi aadu aaii aaoo adaa adad adai adao adda addd addi addo addu adia adio adod adoo adua aiai aida aidi aidu aiia aiid aioi aiud aiui auaa audi audo daad daau dada dadi dado dadu daia daid daio daou daud dddd dia- diad diao dida didi dido didu diii diou dod- doda dodd dodi dodo doid dood doud duaa duad duda dudd dudo dudu duid duo- iaaa iaai iaia idad idda iddo idia idid idio iduo iida iiii iiio iioi iioo iod- ioda iodd iodo ioii ioio iooi iooo iuiu oaau odai odda oddd oddi odia odio odiu odoo odou oido oiii ooaa ooda oodi ooia ooid oooo ouad ouii ouu- uaua udaa udad udau uddi udid udoo uuuu