
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
Find the equation of the plane that passes through the points $(1, 0, -1)$ and $(0, 1, -1)$, and which is perpendicular to the plane $2x - y + 2z = 4$. Enter your answer in the form
\[ Ax + By + Cz + D = 0, \]
where $A$, $B$, $C$, $D$ are integers such that $A > 0$ and $\gcd(|A|,|B|,|C|,|D|) = 1$.

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