-ly -ol fff ffl ffn ffo ffy ffz flf fll fln flo fly fnf fnl fnn fnz fof fol fon foo foy foz fy- fyn fyo fyz lff lfl lfn lfo llf lll lln llo lly llz lnl lnn lno lof lol lon loo loy loz lyf lyl lyn lyo lzo nff nfl nfn nfo nlf nll nln nlo nly nlz nnf nnl nnn nno nnz no- nof nol non noo noy noz nyf nyl nyn nyo nyy nzf nzo nzz of- off ofl ofn ofo ofz olf oll oln olo oly on- onf onl onn ono ony oo- oof ool oon ooo oyl oyo ozo ozz yff yll yly ynn yny yof yol yon yoo yoy yyf yyy yyz yzf yzy zfn zfy zly znn zno zo- zof zol zon zoo zzy zzz