
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
From the sequence of positive integers ranging from 1 to 1993, three consecutive numbers were removed. It was found that the arithmetic mean of the remaining numbers is also an integer. What are the removed numbers?

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