Order of static constructors/initializers in C#

static private List<int> a = new List<int>() { 0 };
static private List<int> b = new List<int>() { a[0] };

static private List<int> a = new List<int>() { b[0] };
static private List<int> b = new List<int>() { a[0] };

static private List<int> a = new List<int>() { 1 };
static private List<int> b = new List<int>() { a[0] };

static private List<int> a = new List<int>() { b[0] };
static private List<int> b = new List<int>() { 1 };

public class A {
    public static List<int> a = new List<int>() { B.b[0] };
}
public class B {
    public static List<int> b = new List<int>() { A.a[0] };
}

try { Console.WriteLine(B.b); } catch (Exception e) { Console.WriteLine(e.InnerException.Message.); }
try { Console.WriteLine(A.a); } catch (Exception e) { Console.WriteLine(e.InnerException.Message); }
try { Console.WriteLine(B.b); } catch (Exception e) { Console.WriteLine(e.InnerException.Message); }

The type initializer for 'A' threw an exception.
Object reference not set to an instance of an object.
The type initializer for 'A' threw an exception.

static private List<int> a;
static private List<int> b;

static SomeClass()
{
    a = new List<int>() { 0 };
    b = new List<int>() { a[0] };
}

static private List<int> a = new List<int>() { 0 };
static private List<int> b = new List<int>() { a[0] };

static private List<int> b = new List<int>() { a[0] };
static private List<int> a = new List<int>() { 0 };

static MyClass()
{
  a = new List<int>() { 0 };
  b = new List<int>() { a[0] };
}