
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
In the "Lucky 52" show hosted by Li Yong on CCTV, there is a game where Li Yong shows a piece of paper to player A, and A must convey the content on the paper to player B using words or actions, but A cannot use the words written on the paper in their description. Suppose you are playing this game with your classmate Cong Cong, and Li Yong shows you a piece of paper with "0" written on it. You can say to Cong Cong, "the difference between two equal numbers," but you cannot say "zero." Can you think of other ways to describe it? Please write down 3 different descriptions (requirements: concise and accurate): (1)    ; (2)    ; (3)    .

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