
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
Let the universal set be $U=\{ 0,1,2,3,4 \}$, the set $A=\{ 1,2,3 \}$, and the set $B=\{ 2,4 \}$. Then, we need to find the set $A \cap C_U B$, where $C_U B$ denotes the complement of $B$ with respect to $U$.

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