using System;

public class Program

{

    public static void Main()

    {

        int num1=0;

        Console.WriteLine("Enter Num");

        num1 = int.Parse(Console.ReadLine());

        int beforenum1= (num1-1);

        int beforenum2= (num1-2);

        int afternum1= (num1+1);

        int afternum2= (num1+2);

        Console.WriteLine("The number = "+num1+"The number before = "+beforenum1+"The number before = "+beforenum2+"The number after = "+afternum1+"The number after = "+afternum2);

    }

}