aabaababaabaa [pal] aabaababaabab [rev] aabaababbabba [rev] aababaababaab [rev] aababbababbab [rev] aabbababbabab [rev] aabbababbabba [rev] aabbabbababba [rev] abaababaabaab [rev] abaababaababa [rev] ababbabaabaab [rev] ababbababbaba [pal] Number of Distinct Characters: 2 String Length: 13 Maximum Number of Squares: 8 Number of Unique Strings: 12 (not including reversible twins)