
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
There are three buckets, X, Y, and Z. The average weight of the watermelons in bucket X is 60 kg, the average weight of the watermelons in bucket Y is 70 kg. The average weight of the watermelons in the combined buckets X and Y is 64 kg, and the average weight of the watermelons in the combined buckets X and Z is 66 kg. Calculate the greatest possible integer value for the mean in kilograms of the watermelons in the combined buckets Y and Z.

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