
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
There are 4 people participating in a lottery drawing, and each person draws one ticket from a box containing 4 tickets (among which 2 are winning tickets) in turn without replacement, until both winning tickets are drawn. Find the probability that the event ends right after the third person has finished drawing.

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