Number of Distinct Characters: 9 String Length: 11 Maximum Number of Runs: 2 Number of Unique Strings: 20 (not including reversible twins) aabbcdefghi [rev] aabccdefghi [rev] aabcddefghi [rev] aabcdeefghi [rev] aabcdeffghi [rev] aabcdefgghi [rev] aabcdefghhi [rev] aabcdefghii [pal] abbccdefghi [rev] abbcddefghi [rev] abbcdeefghi [rev] abbcdeffghi [rev] abbcdefgghi [rev] abbcdefghhi [pal] abccddefghi [rev] abccdeefghi [rev] abccdeffghi [rev] abccdefgghi [pal] abcddeefghi [rev] abcddeffghi [pal]