
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
In a music club consisting of 80 members, 45 members play guitar, 30 members play piano, and 18 members play both instruments. How many members do not play either guitar or piano?

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