hpww phww hwpw whpw pwhw wphw hpww phww hwpw whpw pwhw wphw hwwp whwp hwwp whwp wwhp wwhp pwwh wpwh pwwh wpwh wwph wwph
Note: these 'words' (valid or invalid) are all the permutations of the word hpww. These words are obtained by scrambling the letters in hpww.