Console.WriteLine("Enter first section of postcard(letters)")
letter1=Console.ReadLine()
Console.WriteLine("Enter second section of postcard(number)")
number1=Console.ReadLine()
Console.WriteLine("Enter third section of postcard(number)")
number2=Console.ReadLine()
Console.WriteLine("Enter fourth section of postcard(letters)")
letter2=Console.ReadLine()
Console.Writeline(letter1 &number1 & " " & number2 &letter2)