-ey eee eek een eeo eep eet eey eke eko ekp ekt eky en- ene enk enn eno enp ent eny eo- eoe eok eon eoo eop eot ep- epe epn epo epp ept ete etk etn eto etp ett ety eye eyn eyo eyp eyt k-t ke- kee kek ken keo kep ket key kke kkk kkn kkp kkt kky kn- kne knk knn kno knp knt koe kok kon koo kop kot koy kpe kpk kpn kpo kpp kpt kte ktk ktn kto ktp ktt kye kyn kyo kyp kyt ne- nee nek nen neo nep net ney nke nkk nkn nko nkp nkt nky nne nnk nnn nno nnp nnt no- noe nok non noo nop not noy npe npn npo npp npt nte ntk ntn nto ntp ntt nye nyk nyn nyo nyp nyt nyy oee oen oeo oep oet oey oke okk oko okp on- one onk onn ono onp ont ony oo- ook oon ooo oop oot op- ope opk opn opo opp opt opy ot- ote otk otn oto otp ott oye oyo p-p pee pek pen peo pep pet pey pke pkn pko pkp pkt pky pn- pne pnk pnn pno pnp pnt pny poe pok pon poo pop pot poy ppe ppk ppn ppo ppp ppt pt- pte ptk ptn pto ptp ptt pty py- pye pyk pyn pyo pyt te- tee tek ten teo tep tet tey tke tkk tko tkp tkt tky tne tnk tnn tno tnp tnt to- toe tok ton too top tot toy tpe tpk tpn tpo tpp tpt tte ttk ttn tto ttp ttt tty tye tyn tyo typ tyt yee yek yen yeo yep yet yey ykk ykn yne ynk ynn ynp yny yoe yok yon yoo yop yot yoy ypo yte ytk ytn yto ytp ytt yye yyt yyy