
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
For sets $A$ and $B$, define the operations: $A - B = \{x | x \in A \text{ and } x \notin B\}$, $A \triangle B = (A - B) \cup (B - A)$. If $A = \{1, 2\}$, $B = \{x | |x| < 2, x \in \mathbb{Z}\}$, then $A \triangle B =$

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