a-a aaa aah aao aap aay aha ahh aho ahp ahy aoa aoh aoo aop ap- apa aph apo app apy ay- aya ayh ayo ayp haa hah hao hap hay hha hhh hho hhp hhy hoa hoh hoo hop hoy hpa hph hpo hpp hpy hy- hya hyh hyo hyp hyy oaa oah oao oap oha ohh oho ohp oo- ooa ooh ooo oop op- opa oph opo opp opy oya oyo p-p paa pah pao pap pay pha pho php phy poa poh poo pop poy ppa pph ppo ppp py- pya pyo yaa yah yao yap yay yha yoo yop yoy ypa ypo yyy