public static void Main()
Console.WriteLine("Hello World");
public class MyChild1 : MyParent
string z) : base(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z)
public class MyChild2 : MyParent
string z) : base(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z)