-er -ey eee een eeo eep eer eet eey en- ene enn eno enp enr ent eny eo- eoe eon eoo eop eor eot ep- epe epn epo epp epr ept ere ern ero erp err ert ery ete etn eto etp etr ett ety eye eyn eyo eyp eyr eyt ne- nee nen neo nep ner net ney nne nnn nno nnp nnt no- noe non noo nop nor not noy npe npn npo npp npr npt nre nrn nro nrp nrr nrt nry nte ntn nto ntp ntr ntt nye nyn nyo nyp nyt nyy oee oen oeo oep oer oet oey on- one onn ono onp onr ont ony oo- oon ooo oop oor oot op- ope opn opo opp opr opt opy or- ore orn oro orp orr ort ory ot- ote otn oto otp otr ott oye oyo p-p pee pen peo pep per pet pey pn- pne pnn pno pnp pnr pnt pny poe pon poo pop por pot poy ppe ppn ppo ppp ppr ppt pre prn pro prp prr prt pry pt- pte ptn pto ptp ptr ptt pty py- pye pyn pyo pyr pyt re- ree ren reo rep rer ret rey rnn rno rnp rnr rnt rny roe ron roo rop ror rot roy rpe rpn rpo rpp rpr rpt rrn rrp rrr rrt rte rtn rto rtp rtr rtt rty ry- rye ryn ryo ryr ryy te- tee ten teo tep ter tet tey tne tnn tno tnp tnr tnt to- toe ton too top tor tot toy tpe tpn tpo tpp tpr tpt tre trn tro trp trr trt try tte ttn tto ttp ttr ttt tty tye tyn tyo typ tyr tyt yee yen yeo yep yer yet yey yne ynn ynp yny yoe yon yoo yop yor yot yoy ypo yre yrn yro yrp yrt yte ytn yto ytp ytr ytt yye yyt yyy