-er -ey ddd dde ddi ddn ddr dds ddt ddy de- ded dee dei den der des det dey di- did die dii din dir dis dit diy dnd dne dni dnn dnr dns dnt dny drd dre dri drn drr drs drt dry dsd dse dsi dsn dsr dss dst dsy dtd dte dti dtn dtr dts dtt dty dy- dyd dye dyn dyr dys dyy ed- edd ede edi edn edr eds edt edy eed eee een eer ees eet eey eid eie eii ein eir eis eit en- end ene eni enn enr ens ent eny erd ere eri ern err ers ert ery es- esd ese esi esn esr ess est esy etd ete eti etn etr ets ett ety eyd eye eyn eyr eys eyt i-d idd ide idi idn idr ids idt idy ie- ied iee iei ien ier ies iet iey iid iie iii iin iir iis iit in- ind ine ini inn inr ins int iny ir- ird ire iri irn irr irs irt iry is- isd ise isi isn isr iss ist isy itd ite iti itn its itt ity iye iyr iys iyt iyy n-i ndd nde ndi ndn ndr nds ndt ndy ne- ned nee nei nen ner nes net ney nid nie nii nin nir nis nit nne nni nnn nns nnt nrd nre nri nrn nrr nrs nrt nry nsd nse nsi nsn nsr nss nst nsy ntd nte nti ntn ntr nts ntt nyd nye nyn nys nyt nyy rdd rde rdi rdn rdr rds rdt rdy re- red ree rei ren rer res ret rey rid rie rii rin rir ris rit riy rnd rni rnn rnr rns rnt rny rrd rri rrn rrr rrs rrt rsd rse rsi rsn rsr rss rst rtd rte rti rtn rtr rts rtt rty ry- ryd rye ryn ryr rys ryy sdd sde sdi sdn sdr sds sdt sdy se- sed see sei sen ser ses set sey sid sie sii sin sir sis sit snd sne sni snn snr sns snt sny sr- srd sre sri srn srr srs srt sry ss- ssd sse ssi ssn ssr sss sst std ste sti stn str sts stt sty sy- syd sye syi syn syr sys syt tdd tde tdi tdn tdr tds tdt tdy te- ted tee tei ten ter tes tet tey tid tie tii tin tir tis tit tiy tnd tne tni tnn tnr tns tnt trd tre tri trn trr trs trt try tsd tse tsi tsn tsr tss tst tsy ttd tte tti ttn ttr tts ttt tty tyd tye tyn tyr tys tyt yde ydn yds ydt ydy yed yee yei yen yer yes yet yey yid yie yii yin yir yis yit ynd yne ynn yns yny yre yrn yrs yrt yse ysi ysr yss yst ysy ytd yte ytn ytr yts ytt yye yys yyt yyy