
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
Each of the 10 dwarfs either always tells the truth or always lies. It is known that each of them loves exactly one type of ice cream: vanilla, chocolate, or fruit. First, Snow White asked those who like vanilla ice cream to raise their hands, and everyone raised their hands. Then she asked those who like chocolate ice cream to raise their hands, and half of the dwarfs raised their hands. Finally, she asked those who like fruit ice cream to raise their hands, and only one dwarf raised his hand. How many of the dwarfs are truthful?

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