Naming the Firm

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The client Om and the associate Isha are good companions. However, sometimes they have arguments over small things. Recently, they started a new firm, but they are having trouble finding a name for the firm. To settle the dispute, they've decided to play a game. The firm name will consist of $N$ characters. Om and Isha each have a set of $N$ characters(lowercase alphabets basically) (which might

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solution.cppC++17

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