
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
The price of the book "Nové hádanky" was reduced by 62.5%. Matěj found out that both prices (before and after the reduction) are two-digit numbers and can be expressed with the same digits, just in different orders. By how many Kč was the book discounted?

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