a-a a-t aaa aar aat aau aay ar- ara arr art aru ary at- ata atr att atu au- aua aur aut ay- aya ayr ayt ayu ra- raa rar rat rau ray rra rrr rrt rru rta rtr rtt rtu rty rua rur rut ruu ruy ry- rya ryr ryu ryy taa tar tat tau tay tra trr trt tru try tta ttr ttt ttu tty tua tur tut tuu tuy tya tyr tyt ua- uaa uar uat uau uay ur- ura urr urt uru ury uta utr utt utu uty uua uur uut uuu uyu yaa yar yat yau yay yra yrt yru yta ytr ytt ytu yua yur yut yuu yuy yyt yyu yyy