
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 set $A = \{-4, 2m-1, m^2\}$, and set $B = \{9, m-5, 1-m\}$, with the universal set $U = \mathbb{Z}$, and $A \cap B = \{9\}$.
1. Find the value of the real number $m$;
2. Find $A \cap C_U B$.

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