using System;

​

static class C {

    static C() {}

    public static bool call5 = Program.F(true, "C.call5");

}

​

static class B {

    static B() {}

    public static bool call4 = Program.F(C.call5, "B.call4");

    public static bool call2 = Program.F(A.call3, "B.call2");

}

​

static class A {

    static A() {}

    public static bool call3 = Program.F(B.call4, "A.call3");

    public static bool call1 = Program.F(B.call2, "A.call1");

}

​

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("A.call1 => " + A.call1); // False

    }

    public static bool F(bool b, string s)

    {

        Console.WriteLine(s);

        return b;

    }

}