
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
A sequence: \(8, 3, 1, 4, \ldots\), where starting from the third number, each number is the unit digit of the sum of its two preceding numbers. What is the 2011th number?

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