
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 a circle with center $O$ and radius $7$, points $R$ and $S$ are located such that $OR = OS = 7$. Calculate the perimeter of the shaded region formed by the sector $ROS$ and triangle $ORS$, if the sector $ROS$ covers $\frac{5}{6}$ of the circle.

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