fff ffi ffn ffo ffs ffu ffy fif fii fin fis fiu fnf fni fnn fns fnu fof foi fon foo fos fou foy fsf fsi fsn fso fss fsu fuf fui fun fuo fus fuu fy- fyi fyn fyo i-f iff ifi ifn ifo ifs ifu ify iif iii iin iio iis iiu in- inf ini inn ino ins inu iny io- iof ioi ion ioo ios iou is- isf isi isn iso iss isu isy iu- iui ius iyo iys iyy n-i nff nfi nfn nfo nfs nfu nif nii nin nio nis niu nnf nni nnn nno nns nnu no- nof noi non noo nos nou noy nsf nsi nsn nso nss nsu nsy nui nun nuo nus nuu nuy nyf nyn nyo nys nyu nyy o-i of- off ofi ofn ofo ofs ofu oif oii oin oio ois oiu on- onf oni onn ono ons onu ony oo- oof ooi oon ooo oos os- osf osi osn oso oss osu ou- ouf oui oun ouo ous oyi oyo oys sff sfi sfn sfo sfs sfu sif sii sin sio sis siu snf sni snn sno sns snu sny sof soi son soo sos sou soy ss- ssf ssi ssn sso sss ssu suf sui sun suo sus suu suy sy- syi syn sys syu uff ufi ufn ufo ufs ufu uif uii uin uio uis uiu un- unf uni unn uno uns unu uny uon uoo uos usf usi usn uso uss usu uun uus uuu uyi uyo uys uyu yff yfs yfu yif yii yin yio yis ynn yns ynu yny yof yoi yon yoo yos you yoy ysi yso yss ysu ysy yui yun yuo yus yuu yuy yyf yys yyu yyy