Number of Distinct Characters: 9 String Length: 17 Maximum Number of Runs: 8 Number of Unique Strings: 5 (not including reversible twins) aabbccddeeffgghhi [rev] aabbccddeeffgghii [rev] aabbccddeeffghhii [rev] aabbccddeefgghhii [rev] aabbccddeffgghhii [pal]