ddd ddf ddg ddi ddn ddo ddt dfd dff dfg dfi dfn dfo dft dgd dgf dgg dgi dgn dgt di- did dif dig dii din dio dit dnd dnf dng dni dnn dno dnt dod dof dog doi don doo dot dtd dtf dtg dti dtn dto dtt fdd fdf fdg fdi fdn fdo fdt ffd fff ffg ffi ffn ffo fft fgd fgf fgg fgi fgn fgt fid fif fig fii fin fit fnd fnf fng fni fnn fnt fof fog foi fon foo fot ftd ftf ftg fti ftn fto ftt g-d gdd gdf gdi gdn gdo gdt gfd gff gfi gfo gft ggd ggg ggi ggn ggo ggt gid gif gig gii gin gio git gnd gnf gni gnn gno gnt god gof gog goi gon goo got gtd gtf gtg gti gtn gto gtt i-d i-f idd idf idg idi idn ido idt ifd iff ifg ifi ifn ifo ift igd igf igg igi ign igo igt iid iif iii iin iio iit in- ind inf ing ini inn ino int io- iod iof iog ioi ion ioo iot itd itf itg iti itn ito itt n-i ndd ndf ndg ndi ndn ndo ndt nfd nff nfi nfn nfo nft ngd ngf ngg ngi ngn ngo ngt nid nif nig nii nin nio nit nnf nng nni nnn nno nnt no- nod nof nog noi non noo not ntd ntf ntg nti ntn nto ntt o-i odd odf odg odi odn odo odt of- ofd off ofg ofi ofn ofo oft ogd ogf ogg ogi ogn ogo ogt oid oif oii oin oio oit on- ond onf ong oni onn ono ont oo- ood oof oog ooi oon ooo oot ot- otd otf otg oti otn oto ott tdd tdf tdg tdi tdn tdo tdt tfd tff tfg tfi tfn tfo tft tgf tgg tgi tgn tgo tgt tid tif tig tii tin tio tit tnd tnf tng tni tnn tno tnt to- tod tof tog toi ton too tot ttd ttf ttg tti ttn tto ttt