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;

namespace Volume0_0020
{
	class Program
	{
		static void Main(string[] args)
		{
			string str = Console.ReadLine();

			Console.WriteLine(str.ToUpper());
		}
	}
}