
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 $m,n \in \{1,2,3,...,11\}$, for the ellipse $\frac{x^2}{m^2}+\frac{y^2}{n^2}=1$, determine the number of ellipses that can fit inside the region $B=\{(x,y) \ | \ |x|<11, |y|<9\}$.

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