
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
Amelia, Ben, and Charles decide to sell their collection of postcards at a community event. Amelia has 45 postcards, Ben has 55 postcards, and Charles has 23 postcards. If postcards can only be sold in bundles of 15, how many postcards will be left over after forming as many bundles as possible?

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