
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 five balls marked with the numbers 1, 2, 3, 4, and 5, respectively. These balls are identical except for the numbers marked on them. Now, two balls are randomly drawn from the bag. The probability that the sum of the numbers marked on the drawn balls is either 5 or 7 is ______.

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