
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 that line $l$ passes through the focus $F$ of the parabola $\Gamma :{{y}^{2}}=2px (p > 0)$, and intersects the parabola $\Gamma$ at points $A$ and $B$. If point $A$ is $(4,4)$:

(I) Find the equation of the parabola $\Gamma$;

(II) Calculate the length of segment $AB$.

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