
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
In a class, there are four students living in the same neighborhood. To get to school, they have to pass through one intersection. Assuming that the event of each student encountering a red light at the intersection is independent, and the probability of encountering a red light is $\frac {1}{3}$ for each student, the probability that at most one student encounters a red light is ______.

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