
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
There are five cards with natural numbers from 1 to 5. Lesha and Dima each took two cards without looking, and the remaining card was hidden, also without looking. After examining his cards, Lesha told Dima: "I know that the sum of the numbers on your cards is even!" and he was right. What numbers are on Lesha's cards?

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