
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
There is a sequence of numbers arranged in the pattern of 1, 2, 3, 4, 3, 2, 1, 2, 3, 4, 3, 2, ... What is the number in the 2005th position from the left?

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