-er -ey eee eef een eeo eep eer eet eey ef- efe eff efo efp efr eft en- ene enf enn eno enp enr ent eny eo- eoe eof eon eoo eop eor eot ep- epe epf epn epo epp epr ept ere erf ern ero erp err ert ery ete etf etn eto etp etr ett ety eye eyn eyo eyp eyr eyt fee fef fen feo fep fer fet fey ffe fff ffn ffo ffp ffr fft ffy fne fnf fnn fnp fnr fnt foe fof fon foo fop for fot foy fpe fpn fpo fpp fpr fpt fpy fre frf frn fro frp frr frt fry fte ftf ftn fto ftp ftr ftt fty fy- fye fyn fyo fyp ne- nee nef nen neo nep ner net ney nfe nff nfn nfo nfp nfr nft nne nnf nnn nno nnp nnt no- noe nof non noo nop nor not noy npe npf npn npo npp npr npt nre nrf nrn nro nrp nrr nrt nry nte ntf ntn nto ntp ntr ntt nye nyf nyn nyo nyp nyt nyy oee oef oen oeo oep oer oet oey of- ofe off ofn ofo ofp ofr oft on- one onf onn ono onp onr ont ony oo- oof oon ooo oop oor oot op- ope opf opn opo opp opr opt opy or- ore orf orn oro orp orr ort ory ot- ote otf otn oto otp otr ott oye oyo p-p pee pef pen peo pep per pet pey pfe pff pfn pfo pfp pfr pft pfy pn- pne pnf pnn pno pnp pnr pnt pny poe pof pon poo pop por pot poy ppe ppf ppn ppo ppp ppr ppt pre prf prn pro prp prr prt pry pt- pte ptf ptn pto ptp ptr ptt pty py- pye pyf pyn pyo pyr pyt re- ree ref ren reo rep rer ret rey rfe rff rfn rfo rfp rfr rft rnn rno rnp rnr rnt rny roe rof ron roo rop ror rot roy rpe rpf rpn rpo rpp rpr rpt rrf rrn rrp rrr rrt rte rtf rtn rto rtp rtr rtt rty ry- rye ryf ryn ryo ryr ryy te- tee tef ten teo tep ter tet tey tfe tff tfn tfo tfp tfr tft tne tnf tnn tno tnp tnr tnt to- toe tof ton too top tor tot toy tpe tpf tpn tpo tpp tpr tpt tre trf trn tro trp trr trt try tte ttf ttn tto ttp ttr ttt tty tye tyf tyn tyo typ tyr tyt yee yef yen yeo yep yer yet yey yfe yff yfr yft yne ynn ynp yny yoe yof yon yoo yop yor yot yoy ypf ypo yre yrf yrn yro yrp yrt yte ytf ytn yto ytp ytr ytt yye yyf yyt yyy