
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
On each of the five cards, a number is written. The cards are lying on the table with the numbers facing down. By paying a ruble, you can point to any three cards, and you will be told the sum of the numbers written on them. For what minimum price can you certainly determine the sum of all five numbers?

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