ddd ddf ddi ddn ddo ddt dfd dff dfi dfn dfo dft di- did dif dii din dio dit dnd dnf dni dnn dno dnt dod dof doi don doo dot dtd dtf dti dtn dto dtt fdd fdf fdi fdn fdo fdt ffd fff ffi ffn ffo fft fid fif fii fin fit fnd fnf fni fnn fnt fof foi fon foo fot ftd ftf fti ftn fto ftt i-d i-f idd idf idi idn ido idt ifd iff ifi ifn ifo ift iid iif iii iin iio iit in- ind inf ini inn ino int io- iod iof ioi ion ioo iot itd itf iti itn ito itt n-i ndd ndf ndi ndn ndo ndt nfd nff nfi nfn nfo nft nid nif nii nin nio nit nnf nni nnn nno nnt no- nod nof noi non noo not ntd ntf nti ntn nto ntt o-i odd odf odi odn odo odt of- ofd off ofi ofn ofo oft oid oif oii oin oio oit on- ond onf oni onn ono ont oo- ood oof ooi oon ooo oot ot- otd otf oti otn oto ott tdd tdf tdi tdn tdo tdt tfd tff tfi tfn tfo tft tid tif tii tin tio tit tnd tnf tni tnn tno tnt to- tod tof toi ton too tot ttd ttf tti ttn tto ttt