
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
On the island of Misfortune, there are knights who always tell the truth and liars who always lie. One day, a tourist met five residents of the island and asked them: "How many liars are among you?" The first resident answered: "One," the second resident said: "Two," the third resident said: "Three," the fourth resident said: "Four," and the fifth resident said: "Five." How many liars were there actually?

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