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

namespace pASS4
{
    class Program
    {
        static void Main(string[] args)
        {

            string pw;

            int convertedPw;
            int counter = 0;
            int uLetters = 0;
            int lLetters = 0;
            int numbers = 0;
            int symbols = 0;
    		
			
			Begin:
            Console.WriteLine("Enter a Password");
            pw = Console.ReadLine();
     
            // #### >BEGIN< PROCESSING EACH CHARACTER ####
            CharEnumerator charEnum = pw.GetEnumerator();
            while (charEnum.MoveNext())
            {
                convertedPw = Convert.ToInt32(pw[counter]);

                if ((convertedPw >= 65) && (convertedPw <= 90))
                {
                    uLetters++;
                }

                if ((convertedPw >= 97) && (convertedPw <= 122))
                {
                    lLetters++;
                }

                if ((convertedPw >= 48) && (convertedPw <= 57))
                {
                    numbers++;
                }

                if ((convertedPw >= 33) && (convertedPw <= 47))
                {
                    symbols++;
                }

                if ((convertedPw >= 58) && (convertedPw <= 64))
                {
                    symbols++;
                }

                if ((convertedPw >= 91) && (convertedPw <= 96))
                {
                    symbols++;
                }


                if ((convertedPw >= 123) && (convertedPw <= 126))
                {
                    symbols++;
                }

                counter++;
            }
            // #### >END< PROCESSING EACH CHARACTER ####

            // INTERPRETE ANALYSIS RESULT

            if ((counter >= 8) && (uLetters >= 1) && (lLetters >= 1) && (numbers >= 1) && (symbols >= 1))
            {
                Console.WriteLine("The Password is Secure!!!");
            }
            if (counter < 8)
            {
                Console.WriteLine("The Password Must be up to 8 Characters");
				goto Begin;
            }
            if (uLetters == 0)
            {
                Console.WriteLine("The Password is Insecure. The Password Must Contain at Least One Upper Case Character");
				goto Begin;
            }
            if (lLetters == 0)
            {
                Console.WriteLine("The Password is Insecure. The Password Must Contain at Least One Lower Case Character");
				goto Begin;
            }
            if (numbers == 0)
            {
                Console.WriteLine("The Password is Insecure. The Password Must Contain at Least One Number");
				goto Begin;
            }
            if (symbols == 0)
            {
                Console.WriteLine("The Password is Insecure. The Password Must Contain at Least One Symbol");
				goto Begin;
            }

           
            Console.ReadLine();
	 
        }
    }
}