-er -ey eee eef een eeo eer eey ef- efe eff efi efo efr eie eif eii ein eio eir en- ene enf eni enn eno enr eny eo- eoe eof eoi eon eoo eor ere erf eri ern ero err ery eye eyn eyo eyr fee fef fei fen feo fer fey ffe fff ffi ffn ffo ffr ffy fie fif fii fin fir fne fnf fni fnn fnr foe fof foi fon foo for foy fre frf fri frn fro frr fry fy- fye fyi fyn fyo i-f ie- iee ief iei ien ier iey ife iff ifi ifn ifo ifr ify iie iif iii iin iio iir in- ine inf ini inn ino inr iny io- ioe iof ioi ion ioo ior ir- ire irf iri irn iro irr iry iye iyo iyr iyy n-i ne- nee nef nei nen neo ner ney nfe nff nfi nfn nfo nfr nie nif nii nin nio nir nne nnf nni nnn nno no- noe nof noi non noo nor noy nre nrf nri nrn nro nrr nry nye nyf nyn nyo nyy o-i oee oef oei oen oeo oer oey of- ofe off ofi ofn ofo ofr oie oif oii oin oio oir on- one onf oni onn ono onr ony oo- oof ooi oon ooo oor or- ore orf ori orn oro orr ory oye oyi oyo re- ree ref rei ren reo rer rey rfe rff rfi rfn rfo rfr rie rif rii rin rio rir riy rni rnn rno rnr rny roe rof roi ron roo ror roy rrf rri rrn rrr ry- rye ryf ryn ryo ryr ryy yee yef yei yen yeo yer yey yfe yff yfr yie yif yii yin yio yir yne ynn yny yoe yof yoi yon yoo yor yoy yre yrf yrn yro yye yyf yyy