-er -ey ddd dde ddi ddn ddo ddr ddy de- ded dee dei den deo der dey di- did die dii din dio dir diy dnd dne dni dnn dno dnr dny dod doe doi don doo dor doy drd dre dri drn dro drr dry dy- dyd dye dyn dyo dyr dyy ed- edd ede edi edn edo edr edy eed eee een eeo eer eey eid eie eii ein eio eir en- end ene eni enn eno enr eny eo- eod eoe eoi eon eoo eor erd ere eri ern ero err ery eyd eye eyn eyo eyr i-d idd ide idi idn ido idr idy ie- ied iee iei ien ier iey iid iie iii iin iio iir in- ind ine ini inn ino inr iny io- iod ioe ioi ion ioo ior ir- ird ire iri irn iro irr iry iye iyo iyr iyy n-i ndd nde ndi ndn ndo ndr ndy ne- ned nee nei nen neo ner ney nid nie nii nin nio nir nne nni nnn nno no- nod noe noi non noo nor noy nrd nre nri nrn nro nrr nry nyd nye nyn nyo nyy o-i odd ode odi odn odo odr oed oee oei oen oeo oer oey oid oie oii oin oio oir on- ond one oni onn ono onr ony oo- ood ooi oon ooo oor or- ord ore ori orn oro orr ory oyd oye oyi oyo rdd rde rdi rdn rdo rdr rdy re- red ree rei ren reo rer rey rid rie rii rin rio rir riy rnd rni rnn rno rnr rny rod roe roi ron roo ror roy rrd rri rrn rrr ry- ryd rye ryn ryo ryr ryy yde ydn ydo ydy yed yee yei yen yeo yer yey yid yie yii yin yio yir ynd yne ynn yny yod yoe yoi yon yoo yor yoy yre yrn yro yye yyy