
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
The broadcaster broadcasts a volleyball match, which adopts a best-of-five sets format, meaning the match ends as soon as one side wins three sets. It is known that the two teams are equally matched, and the outcome of each set is independent of the others. If the broadcaster can earn 200,000 yuan for each set broadcasted, calculate the probability that the broadcaster earns at least 800,000 yuan.

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