rorr orrr rror rror orrr rorr rorr orrr rror rror orrr rorr rrro rrro rrro rrro rrro rrro orrr rorr orrr rorr rror rror
Note: these 'words' (valid or invalid) are all the permutations of the word rorr. These words are obtained by scrambling the letters in rorr.