
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
Five students stand in a circle and count in turn. It is stipulated that the first student initially counts "1", the second student initially counts "2", and thereafter, each student reports the units digit of the product of the numbers reported by the previous two students. The 2013th number reported will be

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