
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
If a box of marbles contains $\frac{2}{3}$ green marbles, while the rest are yellow, and the number of yellow marbles is tripled with the number of green marbles staying the same, what fraction of the marbles will be yellow?

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