
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
Find all functions \( f(x, y, z) \) such that for all real numbers \( x, y, z \), the following equation holds:

\[ 
f(x, y, z) = 2 f(z, x, y) 
\]

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