
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
Consider a modified Fibonacci sequence that starts with two 2s. Each term afterwards is the sum of its two predecessors. Which digit appears last in the units position of the sequence?

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