-er -ey ddd dde ddf ddi ddn ddr ddt ddy de- ded dee def dei den der det dey dfd dfe dff dfi dfn dfr dft di- did die dif dii din dir dit diy dnd dne dnf dni dnn dnr dnt dny drd dre dri drn drr drt dry dtd dte dtf dti dtn dtr dtt dty dy- dyd dye dyn dyr dyy ed- edd ede edf edi edn edr edt edy eed eee eef een eer eet eey ef- efd efe eff efi efr eft eid eie eif eii ein eir eit en- end ene enf eni enn enr ent eny erd ere erf eri ern err ert ery etd ete etf eti etn etr ett ety eyd eye eyn eyr eyt fdd fde fdf fdi fdn fdr fdt fed fee fef fei fen fer fet fey ffd ffe fff ffi ffn ffr fft ffy fid fie fif fii fin fir fit fnd fne fnf fni fnn fnr fnt frd fre frf fri frn frr frt fry ftd fte ftf fti ftn ftr ftt fty fy- fye fyi fyn i-d i-f idd ide idf idi idn idr idt idy ie- ied iee ief iei ien ier iet iey ifd ife iff ifi ifn ifr ift ify iid iie iif iii iin iir iit in- ind ine inf ini inn inr int iny ir- ird ire irf iri irn irr irt iry itd ite itf iti itn itt ity iye iyr iyt iyy n-i ndd nde ndf ndi ndn ndr ndt ndy ne- ned nee nef nei nen ner net ney nfd nfe nff nfi nfn nfr nft nid nie nif nii nin nir nit nne nnf nni nnn nnt nrd nre nrf nri nrn nrr nrt nry ntd nte ntf nti ntn ntr ntt nyd nye nyf nyn nyt nyy rdd rde rdf rdi rdn rdr rdt rdy re- red ree ref rei ren rer ret rey rfd rfe rff rfi rfn rfr rft rid rie rif rii rin rir rit riy rnd rni rnn rnr rnt rny rrd rrf rri rrn rrr rrt rtd rte rtf rti rtn rtr rtt rty ry- ryd rye ryf ryn ryr ryy tdd tde tdf tdi tdn tdr tdt tdy te- ted tee tef tei ten ter tet tey tfd tfe tff tfi tfn tfr tft tid tie tif tii tin tir tit tiy tnd tne tnf tni tnn tnr tnt trd tre trf tri trn trr trt try ttd tte ttf tti ttn ttr ttt tty tyd tye tyf tyn tyr tyt yde ydn ydt ydy yed yee yef yei yen yer yet yey yfd yfe yff yfr yft yid yie yif yii yin yir yit ynd yne ynn yny yre yrf yrn yrt ytd yte ytf ytn ytr ytt yye yyf yyt yyy