using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication58
{
    class Program
    {
        static void Main(string[] args)
        {
            Person person = new Person("James", "Paul", "Abbot");
            person.WithMiddleName = true;
            Console.WriteLine(person.FullName);
        }
    }

    class Person
    {
        public Person(string fName, string mName, string lName)
        {
            FirstName = fName;
            MiddleName = mName;
            LastName = lName;
        }

        public string FirstName
        {
            get;
            private set;
        }
        public string MiddleName
        {
            get;
            private set;
        }
        public string LastName
        {
            get;
            private set;
        }
        public bool WithMiddleName
        {
            get;
            set;
        }
        public string FullName
        {
            get
            {
                if (WithMiddleName == true)
                    return FirstName + " " + MiddleName + " " + LastName;
                else
                    return
                        FirstName + " " +LastName;
            }
        }
    }
}