
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 bag, there are 1 red, 2 white, and 2 black balls, a total of 5 balls. Apart from the color, all balls are identical. If 2 balls are drawn from the bag at random, the probability of drawing at least 1 white ball is ______.

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