aababaccddeeff [rev] aababbccddeeff [rev] aabbcbcbddeeff [rev] aabbcbccddeeff [rev] aabbccdcdceeff [rev] aabbccdcddeeff [pal] aabbccddededff [rev] aabbccddeefefe [rev] Number of Distinct Characters: 6 String Length: 14 Maximum Number of Squares: 7 Number of Unique Strings: 8 (not including reversible twins)