
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
Two ribbons, A and B, originally have the same length. If 18 meters are cut from Ribbon A and 12 meters are cut from Ribbon B, Ribbon B’s length is now twice that of Ribbon A. What was the original length of each ribbon?

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