
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 given sets $A$ and $B$, define $A \otimes B = \{x | x = m - n, m \in A, n \in B\}$. If $A = \{4, 5, 6\}$ and $B = \{1, 2, 3\}$, then calculate the sum of all elements in the set $A \otimes B$.

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