
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 a parabola $y=ax^{2}(a \gt 0)$, the distance from the focus $F$ to the directrix is $1$. If point $M$ lies on the parabola and $|MF|=5$, then the ordinate of point $M$ is ______.

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