a-a aaa aan aao aap aav aay an- ana ann ano anp anv any aoa aon aoo aop aov ap- apa apn apo app apv apy av- ava avn avo avp avy ay- aya ayn ayo ayp naa nan nao nap nav nay nna nnn nno nnp nnv no- noa non noo nop nov noy npa npn npo npp npv nva nvn nvp nvv nya nyn nyo nyp nyy oaa oan oao oap oav on- ona onn ono onp ony oo- ooa oon ooo oop oov op- opa opn opo opp opv opy ov- ova ovo ovp ovv oya oyo p-p paa pan pao pap pav pay pn- pna pnn pno pnp pnv pny poa pon poo pop pov poy ppa ppn ppo ppp ppv pva pvn pvo pvp pvv py- pya pyn pyo v-a vaa van vao vap vav vay vn- vna vno vnp vnv voa von voo vop vov voy vpa vpn vpo vpp vva vvo vvv vyn vyp yaa yan yao yap yav yay yna ynn ynp yny yon yoo yop yoy ypa ypo yva yvo yvy yyy