
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
A merchant has 6 bags weighing 13, 15, 16, 17, 21, and 24 kg. One bag is filled with turnips, and each of the others is either filled with onions or carrots. The merchant knows that the total weight of the carrots is twice the total weight of the onions. In which bag can the turnips be found? List all possible options.

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