using System;

public class Program

{

    public static void Main()

    {

        string surname;

        string fullname;

        int startIndex = 0;

        int endIndex = 1;

        Console.WriteLine("Enter your first name ");

        string firstname;

        firstname = Console.ReadLine();

        Console.WriteLine("Enter your surname ");

        surname = Console.ReadLine();

        string initial = firstname.Substring(startIndex, endIndex);

        initial = initial.ToUpper();

        string surnameStart = surname.Substring(startIndex, endIndex);

        surnameStart = surnameStart.ToUpper();

        surname = surnameStart + surname.Substring(1, surname.Length-1);

        fullname = initial+surname;

        Console.WriteLine("Welcome " + fullname);

    }

}