ddd ddf ddi ddm ddr dfd dff dfi dfm dfr di- did dif dii dim dir dmd dmf dmi dmm dmr drd dri drm drr fdd fdf fdi fdm fdr ffd fff ffi ffm ffr fid fif fii fim fir fmd fmf fmi fmm fmr frd frf fri frm frr i-d i-f idd idf idi idm idr ifd iff ifi ifm ifr iid iif iii iim iir im- imd imf imi imm ir- ird irf iri irm irr m-f m-r mdd mdf mdi mdm mdr mfd mff mfi mfm mfr mi- mid mif mii mim mir mmd mmf mmi mmm mmr mrd mrf mri mrm mrr rdd rdf rdi rdm rdr rfd rff rfi rfm rfr rid rif rii rim rir rmd rmf rmi rmm rmr rrd rrf rri rrm rrr