Number of Distinct Characters: 6
String Length: 9
Maximum Number of Runs: 3
Number of Unique Strings: 10 (not including reversible twins)

aabbccdef [rev]
aabbcddef [rev]
aabbcdeef [rev]
aabbcdeff [rev]
aabccddef [rev]
aabccdeef [rev]
aabccdeff [rev]
aabcddeef [rev]
abbccddef [rev]
abbccdeef [rev]