aabaabaa [pal] aabaabab [rev] aabababb [pal] aababbab [rev] aabbabab [rev] aabbabba [rev] abaabaab [rev] abaababa [rev] ababbaba [pal] Number of Distinct Characters: 2 String Length: 8 Maximum Number of Squares: 4 Number of Unique Strings: 9 (not including reversible twins)