a-do aaaa aaad aada aadt aadu aaoo aata aatt adaa adad adao adat adda addd addo addu adod adoo adot adta adua aotd aout at-t ataa atad atat atdt atod atot atta atto attu atua auaa audo aut- auto daad daau dada dado dadu daou data dato datt datu daud daut dddd ddot doat dod- doda dodd dodo dood doot dota dotd doto dott doud dout dtaa dtot duaa duad duat duda dudd dudo dudu duo- duta duut oaau odda oddd odoo odot odou odtu ooaa ooda oooo oto- otoo otta otto ottu ouad ouat out- outa outo ouu- taa- taat tada tado taoa taou tata tato tatt tatu taua taut toad toat toau toda todd todo todt todu tooa tood toot tota totd toto tott tout tttt tuao tuat tudu tuta tuto tutt tutu tuuo uata uatu uaua udaa udad udau udoo udot utau utto uttu uuta uuuu