a-a a-t aaa aat aau aav aay at- ata att atu atv au- aua aut auv av- ava avt avu avy ay- aya ayt ayu taa tat tau tav tay tta ttt ttu ttv tty tua tut tuu tuv tuy tva tvt tvu tvy tya tyt ua- uaa uat uau uav uay uta utt utu utv uty uua uut uuu uva uvu uvv uyu v-a vaa vat vau vav vay vta vtt vtu vtv vty vut vuv vva vvt vvv vyt yaa yat yau yav yay yta ytt ytu ytv yua yut yuu yuv yuy yva yvy yyt yyu yyy