a-a a-t aaa aaf aan aao aap aat aay af- afa aff afn afo afp aft afy an- ana anf ann ano anp ant any aoa aof aon aoo aop aot ap- apa apf apn apo app apt apy at- ata atf atn ato atp att ay- aya ayf ayn ayo ayp ayt faa faf fan fao fap fat fay ffa fff ffn ffo ffp fft ffy fna fnf fnn fnp fnt foa fof fon foo fop fot foy fpa fpn fpo fpp fpt fpy fta ftf ftn fto ftp ftt fty fy- fya fyn fyo fyp naa naf nan nao nap nat nay nfa nff nfn nfo nfp nft nna nnf nnn nno nnp nnt no- noa nof non noo nop not noy npa npf npn npo npp npt nta ntf ntn nto ntp ntt nya nyf nyn nyo nyp nyt nyy oaa oaf oan oao oap oat of- ofa off ofn ofo ofp oft on- ona onf onn ono onp ont ony oo- ooa oof oon ooo oop oot op- opa opf opn opo opp opt opy ot- ota otf otn oto otp ott oya oyo p-p paa paf pan pao pap pat pay pfa pff pfn pfo pfp pft pfy pn- pna pnf pnn pno pnp pnt pny poa pof pon poo pop pot poy ppa ppf ppn ppo ppp ppt pt- pta ptf ptn pto ptp ptt pty py- pya pyf pyn pyo pyt taa taf tan tao tap tat tay tfa tff tfn tfo tfp tft tna tnf tnn tno tnp tnt to- toa tof ton too top tot toy tpa tpf tpn tpo tpp tpt tta ttf ttn tto ttp ttt tty tya tyf tyn tyo typ tyt yaa yaf yan yao yap yat yay yfa yff yft yna ynn ynp yny yof yon yoo yop yot yoy ypa ypf ypo yta ytf ytn yto ytp ytt yyf yyt yyy