
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
Given a \(5 \times 5\) block of calendar dates, the numbers are reversed in the second, third, and fourth rows. Then, find the positive difference between the two diagonal sums.

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