Number of Distinct Characters: 10 String Length: 18 Maximum Number of Runs: 8 Number of Unique Strings: 25 (not including reversible twins) aabbccddeeffgghhij [rev] aabbccddeeffgghiij [rev] aabbccddeeffgghijj [rev] aabbccddeeffghhiij [rev] aabbccddeeffghhijj [rev] aabbccddeeffghiijj [rev] aabbccddeefgghhiij [rev] aabbccddeefgghhijj [rev] aabbccddeefgghiijj [rev] aabbccddeefghhiijj [rev] aabbccddeffgghhiij [rev] aabbccddeffgghhijj [rev] aabbccddeffgghiijj [rev] aabbccddeffghhiijj [rev] aabbccddefgghhiijj [pal] aabbccdeeffgghhiij [rev] aabbccdeeffgghhijj [rev] aabbccdeeffgghiijj [rev] aabbccdeeffghhiijj [pal] aabbcddeeffgghhiij [rev] aabbcddeeffgghhijj [rev] aabbcddeeffgghiijj [pal] aabccddeeffgghhiij [rev] aabccddeeffgghhijj [pal] abbccddeeffgghhiij [pal]