using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        List<string> input = new List<string>() {"Apple", "Pear", "Apple", "Pineapple", "Strawberry", "Apple", "Strawberry"};

        Console.WriteLine(MyFruit(input)); // expected results: "Apple Apple Apple Strawberry Strawberry Pear Pineapple"

    }

    // Given a list of elements 

    // Return all elements in a string in the order of the most occurring

    public static string MyFruit(List<string> input)

    {

        return string.Join(" ", input);

    }

}