a-a a-t aaa aan aao aap aat aay an- ana ann ano anp ant any aoa aon aoo aop aot ap- apa apn apo app apt apy at- ata atn ato atp att ay- aya ayn ayo ayp ayt naa nan nao nap nat nay nna nnn nno nnp nnt no- noa non noo nop not noy npa npn npo npp npt nta ntn nto ntp ntt nya nyn nyo nyp nyt nyy oaa oan oao oap oat on- ona onn ono onp ont ony oo- ooa oon ooo oop oot op- opa opn opo opp opt opy ot- ota otn oto otp ott oya oyo p-p paa pan pao pap pat pay pn- pna pnn pno pnp pnt pny poa pon poo pop pot poy ppa ppn ppo ppp ppt pt- pta ptn pto ptp ptt pty py- pya pyn pyo pyt taa tan tao tap tat tay tna tnn tno tnp tnt to- toa ton too top tot toy tpa tpn tpo tpp tpt tta ttn tto ttp ttt tty tya tyn tyo typ tyt yaa yan yao yap yat yay yna ynn ynp yny yon yoo yop yot yoy ypa ypo yta ytn yto ytp ytt yyt yyy