-er ddd dde ddf ddi ddm ddr ddt de- ded dee def dei dem der det dfd dfe dff dfi dfm dfr dft di- did die dif dii dim dir dit dmd dme dmf dmi dmm dmr dmt drd dre dri drm drr drt dtd dte dtf dti dtm dtr dtt ed- edd ede edf edi edm edr edt eed eee eef eem eer eet ef- efd efe eff efi efm efr eft eid eie eif eii eim eir eit em- emd eme emf emi emm emr emt erd ere erf eri erm err ert etd ete etf eti etm etr ett fdd fde fdf fdi fdm fdr fdt fed fee fef fei fem fer fet ffd ffe fff ffi ffm ffr fft fid fie fif fii fim fir fit fmd fme fmf fmi fmm fmr fmt frd fre frf fri frm frr frt ftd fte ftf fti ftm ftr ftt i-d i-f idd ide idf idi idm idr idt ie- ied iee ief iei iem ier iet ifd ife iff ifi ifm ifr ift iid iie iif iii iim iir iit im- imd ime imf imi imm imt ir- ird ire irf iri irm irr irt itd ite itf iti itm itt m-f m-r mdd mde mdf mdi mdm mdr mdt med mee mef mei mem mer met mfd mfe mff mfi mfm mfr mft mi- mid mie mif mii mim mir mit mmd mme mmf mmi mmm mmr mmt mrd mre mrf mri mrm mrr mrt mtd mte mtf mti mtm mtr mtt rdd rde rdf rdi rdm rdr rdt re- red ree ref rei rem rer ret rfd rfe rff rfi rfm rfr rft rid rie rif rii rim rir rit rmd rme rmf rmi rmm rmr rmt rrd rrf rri rrm rrr rrt rtd rte rtf rti rtm rtr rtt tdd tde tdf tdi tdm tdr tdt te- ted tee tef tei tem ter tet tfd tfe tff tfi tfm tfr tft tid tie tif tii tim tir tit tmd tme tmf tmi tmm tmr tmt trd tre trf tri trm trr trt ttd tte ttf tti ttm ttr ttt