
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Andrew and John are both comic book enthusiasts. Their respective collections share fifteen of the same comic books. Andrew has twenty-two comic books in his collection. Ten comic books are in John's collection, but not Andrew's. How many comic books are in either Andrew's or John's collection, but not both?

Present the answer in LaTex format: \boxed{Your answer}
user