
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

Survivors of a shipwreck had a supply of fresh water that would only last for thirteen days, with each person getting one quart of water per day. On the fifth day, some of the water was accidentally spilled, and one person died on the same day. The remaining water lasted for the entire originally planned period.

How much water was spilled?

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