phone

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

namespace _26ArrayExtemdedPhone
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] numbers = Console.ReadLine().Split().ToArray();
            string[] names = Console.ReadLine().Split().ToArray();
            string number = string.Empty;


            while (true)
            {
              string[]input = Console.ReadLine().Split();

               if(input[0]=="done")
                {
                    break;
                }
                else if(input[0]=="call")
                {
                    CallOrMessage(input,names,numbers);
                }
               else if(input[0]=="message")
                {
                    CallOrMessage(input,names,numbers);
                }
            }
        }
        public static void CallOrMessage(string[] input, string[] names, string[] numbers)

        {
            Boolean name = names.Contains(input[1].ToString());
            int place = 0;
            string number = string.Empty;

            if (name == true)
            {
                place = Array.IndexOf(names, input[1]);
                number = numbers[place];


            }
            else if (name == false)
            {
                place = Array.IndexOf(numbers, input[1]);
                number = numbers[place];


            }


            List<char> sumofNumbers = new List<char>();
            sumofNumbers = number.ToList();
            for(int i=0;i<sumofNumbers.Count;i++)
            {
                if(sumofNumbers[i]=='+' || sumofNumbers[i] == '-' || sumofNumbers[i] == '(' || sumofNumbers[i] == ')')
                {
                    sumofNumbers.RemoveAt(i);
                }
                else
                {
                    continue;
                }
            }


            int result =sumofNumbers.Select(x => int.Parse(x.ToString())).Sum();
            TimeSpan duration = new TimeSpan();
            duration = TimeSpan.FromSeconds(result);





            switch (input[0].ToString())
            {
                case "call":
                    if( result%2==0)
                    {
                        if (name == false)
                        {
                            number = names[place];
                        }
                        Console.WriteLine($"calling {number}...\ncall ended. duration: {duration.ToString(@"mm\:ss")}");
                    }
                    else
                    {
                        if (name == false)
                        {
                            number = names[place];
                        }

                        Console.WriteLine("calling {0}...\nno answer",number);
                    }

                    break;

                case "message":
                    if(result%2==0)
                    {
                        if (name == false)
                        {
                            number = names[place];
                        }

                        Console.WriteLine("sending sms to {0}...\nmeet me there",number);
                    }
                    else
                    {
                        if (name == false)
                        {
                            number = names[place];
                        }

                        Console.WriteLine("sending sms to {0}...\nbusy", number);

                    }

                    break;
                 default:
                    Console.WriteLine(" number or name!");
                    break;

            }







        }



            ///timespan za vremeto na razgovor
            ///char array sum za odd or even
            ///




    }
}