
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
Initially, the numbers 1, 2, and 4 are written on the board. Every minute, Anton erases the already written numbers and writes their pairwise sums in their place. After an hour, three immense numbers appear on the board. What are their last digits? List them in any order separated by a semicolon.

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