
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
The following conclusions are given:<br/>① The largest negative integer is $-1$;<br/>② $|a+2022|$ is always a positive number;<br/>③ If $a$ and $b$ are opposite numbers, then $a \times b < 0$;<br/>④ If the absolute value of a number is equal to itself, then the number is not negative.<br/>Which of the following are correct? (Fill in the blanks with the corresponding numbers) $\_\_\_\_\_\_.$

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