ddd ddf ddg ddi ddn ddr ddt dfd dff dfg dfi dfn dfr dft dgd dgf dgg dgi dgn dgr dgt di- did dif dig dii din dir dit dnd dnf dng dni dnn dnr dnt drd drg dri drn drr drt dtd dtf dtg dti dtn dtr dtt fdd fdf fdg fdi fdn fdr fdt ffd fff ffg ffi ffn ffr fft fgd fgf fgg fgi fgn fgr fgt fid fif fig fii fin fir fit fnd fnf fng fni fnn fnr fnt frd frf frg fri frn frr frt ftd ftf ftg fti ftn ftr ftt g-d gdd gdf gdi gdn gdr gdt gfd gff gfi gfr gft ggd ggg ggi ggn ggr ggt gid gif gig gii gin gir git gnd gnf gni gnn gnr gnt grd grf grg gri grn grr grt gtd gtf gtg gti gtn gtr gtt i-d i-f idd idf idg idi idn idr idt ifd iff ifg ifi ifn ifr ift igd igf igg igi ign igr igt iid iif iii iin iir iit in- ind inf ing ini inn inr int ir- ird irf irg iri irn irr irt itd itf itg iti itn itt n-i ndd ndf ndg ndi ndn ndr ndt nfd nff nfi nfn nfr nft ngd ngf ngg ngi ngn ngt nid nif nig nii nin nir nit nnf nng nni nnn nnt nrd nrf nrg nri nrn nrr nrt ntd ntf ntg nti ntn ntr ntt rdd rdf rdg rdi rdn rdr rdt rfd rff rfg rfi rfn rfr rft rgd rgf rgg rgi rgn rgr rgt rid rif rig rii rin rir rit rnd rng rni rnn rnr rnt rrd rrf rrg rri rrn rrr rrt rtd rtf rtg rti rtn rtr rtt tdd tdf tdg tdi tdn tdr tdt tfd tff tfg tfi tfn tfr tft tgf tgg tgi tgn tgr tgt tid tif tig tii tin tir tit tnd tnf tng tni tnn tnr tnt trd trf trg tri trn trr trt ttd ttf ttg tti ttn ttr ttt