
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 \[ f(x) =
\begin{cases}
x + 5 & \text{if } x \geq 0,\\
-x^2 - 3 & \text{if } x < 0.
\end{cases}
\]
Compute \( f(f(f(f(f(-1))))) \).

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