
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
A regular hexagon is divided into 6 congruent equilateral triangular regions denoted as \(A, B, C, D, E, F\). Each region is to be planted with ornamental plants, with the condition that the same plant is used in any one region and different plants are used in adjacent regions. Given there are 4 different types of plants available, how many different planting schemes are possible?

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