Number of Distinct Characters: 2
String Length: 13
Maximum Number of Runs: 8
Number of Unique Strings: 17 (not including reversible twins)

aaabaabbaabaa [rev]
aabaababaabaa [pal]
aabaababaabab [rev]
aabaababbabaa [rev]
aabaabbaabaab [rev]
aabaabbaababb [rev]
aabaabbaabbaa [rev]
aabaabbabaabb [rev]
aababaababbaa [rev]
aababaababbab [rev]
aababbabaabab [rev]
aababbababbaa [rev]
aababbababbab [rev]
aabbaaabbaabb [rev]
aabbaabbabbaa [rev]
aabbabbbabbaa [pal]
ababbababbaba [pal]