
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

Vasiliy Petrov is working on an English language assignment. This task has 10 English phrases and their translations into Russian in a random order. The goal is to match the phrases with their correct translations. For each correct match, he gets 1 point, so he can score between 0 and 10 points. Vasiliy knows nothing, so he chooses the options randomly. Find the probability that he gets exactly 9 points.

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