
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
Given that Star lists the whole numbers from $1$ to $50$ once, and Emilio copies Star's numbers replacing each occurrence of the digit '3' by the digit '2', calculate the difference between Star's sum and Emilio's sum of the copied numbers.

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