C# class implementation order of constructors include static constructor,constructor without modifiers and parameters, constructor with modifiers and parameters

 static void M2ClassDemo()
        {
            M2Class m2 = new M2Class(10);
            m2.PrintTime();
        }

public class M2Class
    {        
        static  int M2Value=0;
        static readonly M2Class m2Obj = new M2Class();
        static M2Class()
        {
        }

        M2Class()
        {
            Console.WriteLine("Without modifier");
        } 

        public M2Class(int i)
        {
            M2Value = i;
        }

        public  void PrintTime()
        {
            for (int i = 0; i < 10; i++)
            {
                Console.WriteLine($"{DateTime.Now.ToString("yyyyyMMddHHmmssffff")}");
            }
        }
    }