
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
On the board were written the numbers 3, 9, and 15. It was allowed to add two recorded numbers, subtract this sum from the third number, and write the result on the board instead of the number that was subtracted. After repeatedly performing such an operation, the smallest of the three numbers on the board was 2013. What were the other two numbers?

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