
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 original operation rules of real numbers, define a new operation "$\otimes$" as $a\otimes b=ab+a+b$. For the original operation laws of real numbers: ① commutative law; ② associative law; ③ distributive law. The operation law that still holds for the operation "$\otimes$" is ____ (write down the numbers of all correct conclusions).

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