
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 Beatles fans. Their respective collections share 12 of the same albums. Andrew has 23 albums in his collection. In addition to these albums, Andrew also has 5 pieces of exclusive Beatles memorabilia which John does not have. John has 8 albums that are not in Andrew's collection. How many items are there in either Andrew's or John's collection or memorabilia, but not both?

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