
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
An urn contains 5 red marbles, 6 white marbles, and 7 blue marbles. Four marbles are drawn from the urn without replacement. What is the probability that all four marbles drawn are of the same color?

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