
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 student named Kevin was counting his stones by 11. He messed up \( n \) times and instead counted by 9s, ending up with a total count of 2007. How many values of \( n \) could make this situation possible?

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