-er ddd dde ddf ddi ddm ddo ddr ddt de- ded dee def dei dem deo der det dfd dfe dff dfi dfm dfo dfr dft di- did die dif dii dim dio dir dit dmd dme dmf dmi dmm dmo dmr dmt dod doe dof doi dom doo dor dot drd dre dri drm dro drr drt dtd dte dtf dti dtm dto dtr dtt ed- edd ede edf edi edm edo edr edt eed eee eef eem eeo eer eet ef- efd efe eff efi efm efo efr eft eid eie eif eii eim eio eir eit em- emd eme emf emi emm emo emr emt eo- eod eoe eof eoi eom eoo eor eot erd ere erf eri erm ero err ert etd ete etf eti etm eto etr ett fdd fde fdf fdi fdm fdo fdr fdt fed fee fef fei fem feo fer fet ffd ffe fff ffi ffm ffo ffr fft fid fie fif fii fim fir fit fmd fme fmf fmi fmm fmo fmr fmt foe fof foi fom foo for fot frd fre frf fri frm fro frr frt ftd fte ftf fti ftm fto ftr ftt i-d i-f idd ide idf idi idm ido idr idt ie- ied iee ief iei iem ier iet ifd ife iff ifi ifm ifo ifr ift iid iie iif iii iim iio iir iit im- imd ime imf imi imm imo imt io- iod ioe iof ioi iom ioo ior iot ir- ird ire irf iri irm iro irr irt itd ite itf iti itm ito itt m-f m-o m-r mdd mde mdf mdi mdm mdo mdr mdt med mee mef mei mem meo mer met mfd mfe mff mfi mfm mfo mfr mft mi- mid mie mif mii mim mio mir mit mmd mme mmf mmi mmm mmo mmr mmt mod moe mof moi mom moo mor mot mrd mre mrf mri mrm mro mrr mrt mtd mte mtf mti mtm mto mtr mtt o-i odd ode odf odi odm odo odr odt oed oee oef oei oem oeo oer oet of- ofd ofe off ofi ofm ofo ofr oft oid oie oif oii oim oio oir oit om- omd ome omf omi omm omo omr omt oo- ood oof ooi oom ooo oor oot or- ord ore orf ori orm oro orr ort ot- otd ote otf oti otm oto otr ott rdd rde rdf rdi rdm rdo rdr rdt re- red ree ref rei rem reo rer ret rfd rfe rff rfi rfm rfo rfr rft rid rie rif rii rim rio rir rit rmd rme rmf rmi rmm rmo rmr rmt rod roe rof roi rom roo ror rot rrd rrf rri rrm rrr rrt rtd rte rtf rti rtm rto rtr rtt tdd tde tdf tdi tdm tdo tdr tdt te- ted tee tef tei tem teo ter tet tfd tfe tff tfi tfm tfo tfr tft tid tie tif tii tim tio tir tit tmd tme tmf tmi tmm tmo tmr tmt to- tod toe tof toi tom too tor tot trd tre trf tri trm tro trr trt ttd tte ttf tti ttm tto ttr ttt