
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
A riot occurred in the kingdom of natural numbers. In the digits ranging from $0$ to $9$, the larger digits felt superior and refused to be placed behind smaller digits when appearing together, causing natural numbers like 36, 121, and 1234 to disappear. Only numbers like 2, 55, 433, and 4321 remain. How many digits are left in the original natural number 12022?

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