
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
In a $6 \times 6$ grid of numbers:
(i) All the numbers in the top row and the leftmost column are the same;
(ii) Each other number is the sum of the number above it and the number to the left of it;
(iii) The number in the bottom right corner is 2016.
What are the possible numbers in the top left corner?

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