using System;
using System.Text.RegularExpressions;
class Program
{
static void Main() {
var s = "C#IsAGeneralPurposeMultiParadigmProgrammingLanguage";
s = Regex.Replace(s, "[A-Z]", " $0").Trim();
Console.Write(s);
}
}
/*
run:
C# Is A General Purpose Multi Paradigm Programming Language
*/