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Chef and Mysterious Recipe

The Chef has invented many mysterious recipes to make a special menu for his upcoming new restaurant. As the recipes are so unique, there is a probability that they might get stolen and be used by somebody else, hence nullifying their uniqueness. To tackle this, the Chef has mingled the original recipe slips with some false recipe slips, with a **six-digit string encryption**, $N$ on each slip to

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solution.cppC++17

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