
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
In the diagram, $PQ$ and $RS$ are diameters of a circle with radius 6. $PQ$ and $RS$ intersect perpendicularly at the center $O$. The line segments $PR$ and $QS$ subtend central angles of 60° and 120° respectively at $O$. What is the area of the shaded region formed by $\triangle POR$, $\triangle SOQ$, sector $POS$, and sector $ROQ$?

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