
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
A jar contains four blue marbles, five yellow marbles, and twelve black marbles. If two marbles are drawn randomly from this jar without replacement, what is the probability that both marbles drawn are black?

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