9.00 Capitalization

using System;
using System.Collections.Generic;
using System.Linq;
class Capitalization
{
    static void Main()
    {
        List<string> words = Console.ReadLine()
            .Split(new char[] { ' ' }
            , StringSplitOptions.RemoveEmptyEntries)
            .Select(w => w[0].ToString().ToUpper()
            + w.Substring(1, w.Length - 1))
            .ToList();

        Console.WriteLine(string.Join(" ", words));
    }
}