sasse assse ssase ssase assse sasse sasse assse ssase ssase assse sasse sssae sssae sssae sssae sssae sssae assse sasse assse sasse ssase ssase sases asses ssaes ssaes asses sases saess asess seass esass aesss easss sseas sseas sesas essas sesas essas asess saess aesss easss seass esass sases asses ssaes ssaes asses sases saess asess seass esass aesss easss sseas sseas sesas essas sesas essas asess saess aesss easss seass esass sssea sssea sssea sssea sssea sssea ssesa ssesa sessa esssa sessa esssa ssesa ssesa sessa esssa sessa esssa ssesa ssesa sessa esssa sessa esssa asses sases asses sases ssaes ssaes asess saess aesss easss seass esass asess saess aesss easss seass esass sseas sseas sesas essas sesas essas
Note: these 'words' (valid or invalid) are all the permutations of the word sasse. These words are obtained by scrambling the letters in sasse.