Number of Distinct Characters: 6
String Length: 8
Maximum Number of Runs: 2
Number of Unique Strings: 9 (not including reversible twins)

aabbcdef [rev]
aabccdef [rev]
aabcddef [rev]
aabcdeef [rev]
aabcdeff [pal]
abbccdef [rev]
abbcddef [rev]
abbcdeef [pal]
abccddef [pal]