
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
Using the oblique projection method, the intuitive diagrams obtained are as follows: ① The intuitive diagram of a triangle is a triangle. ② The intuitive diagram of a parallelogram is a parallelogram. ③ The intuitive diagram of a square is a square. ④ The intuitive diagram of a rhombus is a rhombus. Among these conclusions, the correct ones are:

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