public void Exercise2Test()
{
Day21.Data = TestData;
var result = Day21.Exercise2();
Assert.Equal("mxmxvkd,sqjhc,fvjkl", result);
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
// Day 1.
// Day1.Exercise1();
// Day1.Exercise2();
// Day 2.
// Day2.Exercise1();
// Day2.Exercise2();
// Day 3.
// var day3Ex1 = Day3.Exercise1(3,1);
// var day3ex2 = Day3.Exercise2();
// Day 4.
// var day4Ex1 = Day4.Exercise1();
// var day4Ex2 = Day4.Exercise2();
// Day 5.
// var day5Ex1 = Day5.Exercise1();
// var day5Ex2 = Day5.Exercise2();
// Day6.
// var day6Ex1 = Day6.Exercise1();
// var day6Ex2 = Day6.Exercise2();
//Day 8.
// var day8Ex1 = Day8.Exercise1();
// var day8Ex2 = Day8.Exercise2();
// Day9.
// var day9Ex1 = Day9.Exercise1();
// var day9Ex2 = Day9.Exercise2();
//Day 16.
// var day16Ex1 = Day16.Exercise1();
// var day16Ex2 = Day16.Exercise2();
// Day 18.
// var day18Ex1 = Day18.Exercise1();
// var day18Ex2 = Day18.Exercise2();
// Day 21.
// var day21Ex1 = Day21.Exercise1();
var day21Ex2 = Day21.Exercise2();
}