-er -ey ddd dde ddi ddn ddo ddr ddt ddy de- ded dee dei den deo der det dey di- did die dii din dio dir dit diy dnd dne dni dnn dno dnr dnt dny dod doe doi don doo dor dot doy drd dre dri drn dro drr drt dry dtd dte dti dtn dto dtr dtt dty dy- dyd dye dyn dyo dyr dyy ed- edd ede edi edn edo edr edt edy eed eee een eeo eer eet eey eid eie eii ein eio eir eit en- end ene eni enn eno enr ent eny eo- eod eoe eoi eon eoo eor eot erd ere eri ern ero err ert ery etd ete eti etn eto etr ett ety eyd eye eyn eyo eyr eyt i-d idd ide idi idn ido idr idt idy ie- ied iee iei ien ier iet iey iid iie iii iin iio iir iit in- ind ine ini inn ino inr int iny io- iod ioe ioi ion ioo ior iot ir- ird ire iri irn iro irr irt iry itd ite iti itn ito itt ity iye iyo iyr iyt iyy n-i ndd nde ndi ndn ndo ndr ndt ndy ne- ned nee nei nen neo ner net ney nid nie nii nin nio nir nit nne nni nnn nno nnt no- nod noe noi non noo nor not noy nrd nre nri nrn nro nrr nrt nry ntd nte nti ntn nto ntr ntt nyd nye nyn nyo nyt nyy o-i odd ode odi odn odo odr odt oed oee oei oen oeo oer oet oey oid oie oii oin oio oir oit on- ond one oni onn ono onr ont ony oo- ood ooi oon ooo oor oot or- ord ore ori orn oro orr ort ory ot- otd ote oti otn oto otr ott oyd oye oyi oyo rdd rde rdi rdn rdo rdr rdt rdy re- red ree rei ren reo rer ret rey rid rie rii rin rio rir rit riy rnd rni rnn rno rnr rnt rny rod roe roi ron roo ror rot roy rrd rri rrn rrr rrt rtd rte rti rtn rto rtr rtt rty ry- ryd rye ryn ryo ryr ryy tdd tde tdi tdn tdo tdr tdt tdy te- ted tee tei ten teo ter tet tey tid tie tii tin tio tir tit tiy tnd tne tni tnn tno tnr tnt to- tod toe toi ton too tor tot toy trd tre tri trn tro trr trt try ttd tte tti ttn tto ttr ttt tty tyd tye tyn tyo tyr tyt yde ydn ydo ydt ydy yed yee yei yen yeo yer yet yey yid yie yii yin yio yir yit ynd yne ynn yny yod yoe yoi yon yoo yor yot yoy yre yrn yro yrt ytd yte ytn yto ytr ytt yye yyt yyy