/*

1. The password should contain at least one uppercase and lowercase alphabets.

2. The password should contain at least one numerical value.

3. The password should contain at least one special character.

4. The password should not contain any whitespaces.

5. The length of the password should 8 to 15 characters

*/

using System;

using System.Text.RegularExpressions;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        string e, p, re, rp;

        e = "rohithsunny16@gmail.com";

        p = "Rohith 1611";

        re = @"^[a-zA-Z][a-zA-Z0-9_.]+@[a-zA-Z]+\.[a-zA-Z]{2,6}$";

        //rp = @"^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[^\w\s])\S{8,15}$";    //should not contain any whitespace

        rp = @"^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[^\w])(?=.*\s).{8,15}$"; //should contain whitespace

        if(Regex.IsMatch(e,re) && Regex.IsMatch(p,rp))

            Console.WriteLine("Success");

        else

            Console.WriteLine("Fail");

    }

}