Shop of strings

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Aditya went to shop for strings in the market for is sister and his sister only likes beautiful strings. Strings can be classified as beautiful if they - 1. form a palindrome. 2. No alphabet repeats itself more than 2 times. 3. If length of string is odd it cannot end with a vowel (a, e, i, o, u) 4. If length of string is even it must end with a vowel 5. If a string repeats more than once in group

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solution.cppC++17

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