forty ofrty froty rfoty orfty rofty fotry oftry ftory tfory otfry tofry frtoy rftoy ftroy tfroy rtfoy trfoy ortfy rotfy otrfy torfy rtofy trofy foryt ofryt froyt rfoyt orfyt rofyt foyrt ofyrt fyort yfort oyfrt yofrt fryot rfyot fyrot yfrot ryfot yrfot oryft royft oyrft yorft ryoft yroft fotyr oftyr ftoyr tfoyr otfyr tofyr foytr ofytr fyotr yfotr oyftr yoftr ftyor tfyor fytor yftor tyfor ytfor otyfr toyfr oytfr yotfr tyofr ytofr frtyo rftyo ftryo tfryo rtfyo trfyo fryto rfyto fyrto yfrto ryfto yrfto ftyro tfyro fytro yftro tyfro ytfro rtyfo tryfo rytfo yrtfo tyrfo ytrfo ortyf rotyf otryf toryf rtoyf troyf orytf roytf oyrtf yortf ryotf yrotf otyrf toyrf oytrf yotrf tyorf ytorf rtyof tryof rytof yrtof tyrof ytrof
Note: these 'words' (valid or invalid) are all the permutations of the word forty. These words are obtained by scrambling the letters in forty.