a-a aaa aao aap aaw aay aoa aoo aop aow ap- apa apo app apw apy aw- awa awo awp aww awy ay- aya ayo ayp ayw oaa oao oap oaw oo- ooa ooo oop oow op- opa opo opp opw opy owa owo owp oww oya oyo p-p paa pao pap paw pay poa poo pop pow poy ppa ppo ppp ppw pwa pwo pwp py- pya pyo waa wao wap waw way woa woo wop wow woy wpa wpo wpp wpy wwa wwo wwp www wy- wya wyo wyp yaa yao yap yaw yay yoo yop yow yoy ypa ypo yyy