
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 rectangle $A B C D$, let $X$ and $Y$ be points on $A B$ and $B C$, respectively. Suppose the areas of the triangles $\triangle A X D$, $\triangle B X Y$, and $\triangle D Y C$ are 5, 4, and 3, respectively. Find the area of $\triangle D X Y$.

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