falty aflty flaty lfaty alfty lafty fatly aftly ftaly tfaly atfly tafly fltay lftay ftlay tflay ltfay tlfay altfy latfy atlfy talfy ltafy tlafy falyt aflyt flayt lfayt alfyt lafyt faylt afylt fyalt yfalt ayflt yaflt flyat lfyat fylat yflat lyfat ylfat alyft layft aylft yalft lyaft ylaft fatyl aftyl ftayl tfayl atfyl tafyl faytl afytl fyatl yfatl ayftl yaftl ftyal tfyal fytal yftal tyfal ytfal atyfl tayfl aytfl yatfl tyafl ytafl fltya lftya ftlya tflya ltfya tlfya flyta lfyta fylta yflta lyfta ylfta ftyla tfyla fytla yftla tyfla ytfla ltyfa tlyfa lytfa yltfa tylfa ytlfa altyf latyf atlyf talyf ltayf tlayf alytf laytf ayltf yaltf lyatf ylatf atylf taylf aytlf yatlf tyalf ytalf ltyaf tlyaf lytaf yltaf tylaf ytlaf
Note: these 'words' (valid or invalid) are all the permutations of the word falty. These words are obtained by scrambling the letters in falty.