Number of Distinct Characters: 4 String Length: 10 Maximum Number of Runs: 5 Number of Unique Strings: 17 (not including reversible twins) aabaabbccd [rev] aabaabbcdd [rev] aabaabccdd [rev] aababbccdd [rev] aabbaabbcd [rev] aabbaaccdd [rev] aabbabbccd [rev] aabbabbcdd [rev] aabbcbbccd [rev] aabbcbbcdd [rev] aabbcbccdd [pal] aabbccaadd [rev] aabbccbbdd [pal] aabbccbccd [rev] aabbccdccd [rev] aabbccddaa [pal] abbccbbccd [pal]