fff ffg ffi ffn ffo fft ffy fgf fgg fgi fgn fgt fif fig fii fin fit fnf fng fni fnn fnt fof fog foi fon foo fot foy ftf ftg fti ftn fto ftt fty fy- fyi fyn fyo gff gfi gfo gft gfy ggg ggi ggn ggo ggt gif gig gii gin gio git giy gnf gni gnn gno gnt gof gog goi gon goo got goy gtf gtg gti gtn gto gtt gty gy- gyf gyn gyo i-f iff ifg ifi ifn ifo ift ify igf igg igi ign igo igt igy iif iii iin iio iit in- inf ing ini inn ino int iny io- iof iog ioi ion ioo iot itf itg iti itn ito itt ity iyo iyt iyy n-i nff nfi nfn nfo nft ngf ngg ngi ngn ngo ngt nif nig nii nin nio nit nnf nng nni nnn nno nnt no- nof nog noi non noo not noy ntf ntg nti ntn nto ntt nyf nyg nyn nyo nyt nyy o-i of- off ofg ofi ofn ofo oft ogf ogg ogi ogn ogo ogt ogy oif oii oin oio oit on- onf ong oni onn ono ont ony oo- oof oog ooi oon ooo oot ot- otf otg oti otn oto ott oyi oyo tff tfg tfi tfn tfo tft tgf tgg tgi tgn tgo tgt tgy tif tig tii tin tio tit tiy tnf tng tni tnn tno tnt to- tof tog toi ton too tot toy ttf ttg tti ttn tto ttt tty tyf tyg tyn tyo tyt yff yft ygo yif yig yii yin yio yit yng ynn yny yof yog yoi yon yoo yot yoy ytf ytn yto ytt yyf yyg yyt yyy