
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
Two rectangles of size $9 \times 12$ are colored as shown in the picture. Cut the left rectangle into four parts, which can be assembled to form the right rectangle with the same coloring.

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