
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
Four cubes are each formed with faces numbered 1, 3, 9, 27, 81, and 243. They are stacked in a column on a table such that the number of visible faces varies strategically to maximize the sum of visible numbers. The bottom cube has only its four side faces visible, the two middle cubes have their top, bottom, and two side faces visible, and the top cube has only its four side faces and the top face visible. What is the greatest possible sum of these visible numbers?
A) 1386
B) 1401
C) 1423
D) 1443
E) 1462

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