Problem:
Capitalize

Write a program which replace all the lower-case letters of a given text with the corresponding captital letters.

Input

A text including lower-case letters, periods, and space is given in a line. The number of characters in the text is less than or equal to 200.

Output

Print the converted text.

Sample Input

this is a pen.

Output for the Sample Input

THIS IS A PEN.

Solution in C# (judge verdict: Accepted)

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

namespace _0017
{
    public class Program

    {
        public static void Main(string[] args)
        {
            string line = Console.ReadLine();
            string res = string.Join("", line.Select(x => ('a' <= x && x <= 'z') ? Char.ToUpper(x) : x));
            Console.WriteLine(res);              
        }
    }
}