
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 box, there are 4 products, among which 3 are first-class products and 1 is a second-class product. Two products are drawn from the box, one at a time, without replacement. Let event $A$ be "the first product drawn is a first-class product", and event $B$ be "the second product drawn is a first-class product". Find the conditional probability $P(B|A)$.

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