aabaababbabbababbabbababbabab [rev] aababaababaabaaabaabaaabaaabb [rev] aababaababaabaababaabaababbab [rev] ababbababbabbababbabbabaabaab [rev] ababbabbababbabbababbabaabaab [rev] Number of Distinct Characters: 2 String Length: 29 Maximum Number of Squares: 21 Number of Unique Strings: 5 (not including reversible twins)