using System;
using System.Collections.Generic;
using System.Linq;
namespace testing
{
public class Test
private readonly List < string > values = new List < string > {"Hi","Meow","Hello","Meow","Hi!","Meow","Hi","Bye"};
public Test() {}
public static void Main()
var test = new Test();
test.PrintUniqueValues();
}
//Given a non-empty list of strings,
//print a list that contains only unique (non-duplicate) strings.
public void PrintUniqueValues()