aabaabaaccdd [rev] aabaababaccd [rev] aabaababbccd [rev] aabaababccdd [rev] aabababbccdd [rev] aababacacadd [rev] aababacaccdd [rev] aababaccbbdd [rev] aababaccdcdc [rev] aababaccdcdd [rev] aababaccddbb [rev] aababacdcdcc [pal] aababbabaccd [rev] aababbabbacd [rev] aababbabbccd [rev] aababbabccdd [rev] aababbcbcbdd [rev] aababbcbccdd [rev] aababbccdcdc [rev] aababbccdcdd [pal] aababcbcbbdd [rev] aabbababccdd [rev] aabbabbabacd [rev] aabbabbabccd [rev] aabbabbaccdd [rev] aabbcacaccdd [rev] aabbcbbcbbdd [pal] aabbcbbcbcbd [rev] aabbcbbcbccd [rev] aabbcbbcbcdd [rev] aabbcbcbccdd [pal] aabbcbcbdbdb [rev] aabbcbccbcbd [rev] aabbcbccbccd [rev] aabbcbccbcdd [rev] aabbcbccdcdc [rev] aabbccacacdd [rev] aabbccbcbcdd [rev] aabbccbccbcd [rev] aabbccbccbdd [rev] aabbccdccdcd [rev] aabbccdcddcd [rev] aabbccddadad [rev] aabbccddbdbd [rev] aabbccddcdcd [rev] aabbccddcddc [rev] aabbcdbcdbcc [rev] aabbcdccdccd [rev] aabbcdccdcdc [rev] aabbcdcdccdc [rev] aabbcdcddcdc [rev] aabbcddcddcd [rev] aabcbbcbbccd [rev] aabcbbcbbcdd [rev] aabcbbcbcbdd [rev] aabcbcbbcbbd [rev] aabcbcbbdbdb [rev] aabcbccbcbbd [rev] aabcbccbcbdd [pal] aabcbccbccbd [rev] aabccbccbcbd [rev] abaabaabbccd [rev] ababaabaabcd [rev] ababaabaaccd [rev] ababaaccdcdc [pal] ababbabaaccd [rev] ababbabbaacd [rev] ababbabbaccd [rev] abbabbabaacd [rev] abbabbababcd [rev] abbabbabaccd [rev] Number of Distinct Characters: 4 String Length: 12 Maximum Number of Squares: 6 Number of Unique Strings: 71 (not including reversible twins)