-ey eee een eeo eep ees eet eey en- ene enn eno enp ens ent eny eo- eoe eon eoo eop eos eot ep- epe epn epo epp eps ept es- ese esn eso esp ess est esy ete etn eto etp ets ett ety eye eyn eyo eyp eys eyt ne- nee nen neo nep nes net ney nne nnn nno nnp nns nnt no- noe non noo nop nos not noy npe npn npo npp nps npt nse nsn nso nsp nss nst nsy nte ntn nto ntp nts ntt nye nyn nyo nyp nys nyt nyy oee oen oeo oep oes oet oey on- one onn ono onp ons ont ony oo- oon ooo oop oos oot op- ope opn opo opp ops opt opy os- ose osn oso osp oss ost ot- ote otn oto otp ots ott oye oyo oys p-p pee pen peo pep pes pet pey pn- pne pnn pno pnp pns pnt pny poe pon poo pop pos pot poy ppe ppn ppo ppp pps ppt ps- pse psn pso psp pss pst psy pt- pte ptn pto ptp pts ptt pty py- pye pyn pyo pys pyt se- see sen seo sep ses set sey sne snn sno snp sns snt sny soe son soo sop sos sot soy spe spn spo spp sps spt spy ss- sse ssn sso ssp sss sst ste stn sto stp sts stt sty sy- sye syn syp sys syt te- tee ten teo tep tes tet tey tne tnn tno tnp tns tnt to- toe ton too top tos tot toy tpe tpn tpo tpp tps tpt tse tsn tso tsp tss tst tsy tte ttn tto ttp tts ttt tty tye tyn tyo typ tys tyt yee yen yeo yep yes yet yey yne ynn ynp yns yny yoe yon yoo yop yos yot yoy ypo yps yse yso ysp yss yst ysy yte ytn yto ytp yts ytt yye yys yyt yyy