aabaababaababaaccdd [rev]
aababaababaabaabbcd [rev]
aababaababaabaabccd [rev]
aababaababaabaaccdd [rev]
aababbababbababccdd [rev]
aababbababbabbaccdd [rev]
aabbababbababbaccdd [rev]
aabbabbababbababbcd [rev]
aabbabbababbababccd [rev]
aabbabbababbabaccdd [rev]
aabbcbbcbcbbcbcbbdd [rev]
aabbcbcbbcbcbbcbbcd [rev]
aabbcbccbcbccbcbcdd [rev]
aabbcbccbcbccbccbdd [rev]
aabbccbcbccbcbccbdd [rev]
aabbccbccbcbccbcbcd [rev]
aabbccbccbcbccbcbdd [rev]
aabbccdcddcdcddcdcd [rev]
aabbccdcddcdcddcddc [rev]
aabbccddcdcddcdcddc [rev]
aabbccddcddcdcddcdc [rev]
aabbcdcdccdcdccdccd [rev]
aabbcddcddcdcddcdcd [rev]
aabcbcbbcbcbbcbbccd [rev]
aabcbcbbcbcbbcbbcdd [rev]
aabccbccbcbccbcbccd [rev]
ababaababaabaabbccd [rev]
abbabbababbababbccd [rev]

Number of Distinct Characters: 4
String Length: 19
Maximum Number of Squares: 12
Number of Unique Strings: 28 (not including reversible twins)