Walters Choice

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Walter White’s mobile laboratory "The Krystal Ship" has N sample of drugs, numbered from 1 to N. For each valid i, drug i is described by a string $D_i$, containing different addictive ingredients represented by lowercase vowels, i.e.charactes 'a', 'e', 'i', 'o', 'u', only. Now he instructed Jesse to prepare a drug mixture consisting of exactly two drugs. Preparing a drug mixture from sample of d

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solution.cppC++17

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