
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
Let  $M$  and  $N$  be two palindrome numbers, each having  $9$  digits and the palindromes don't start with  $0$ . If  $N>M$  and between  $N$  and  $M$  there aren't any palindromes, find all values of  $N-M$ .

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