aaabbccddeeff [rev] aababaccddeef [rev] aababbccddeef [rev] aababccddeeff [rev] aabbaccddeeff [rev] aabbbccddeeff [rev] aabbcbcbddeef [rev] aabbcbccddeef [rev] aabbcbcddeeff [rev] aabbccaddeeff [rev] aabbccbddeeff [rev] aabbcccddeeff [rev] aabbccdcdceef [rev] aabbccdcddeef [rev] aabbccdcdeeff [rev] aabbccddaeeff [rev] aabbccddbeeff [rev] aabbccddceeff [rev] aabbccddededf [rev] aabbccddedeef [rev] aabbccddedeff [rev] aabbccddeeaff [rev] aabbccddeebff [rev] aabbccddeecff [rev] aabbccddeedff [rev] aabbccddeefef [rev] aabbccddeeffa [rev] aabbccddeeffb [rev] aabbccddeeffc [rev] aabbccddeeffd [rev] aabbccddeeffe [rev] aabbccddefefe [rev] aabbccdededdf [rev] aabbccdededff [rev] aabbcdcdcceef [rev] aabbcdcdceeff [pal] aabcbcbbddeef [rev] ababaaccddeef [rev] Number of Distinct Characters: 6 String Length: 13 Maximum Number of Squares: 6 Number of Unique Strings: 38 (not including reversible twins)