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.Linq;

namespace AOJ
{
  class Program
  {
    public static void Main()
    {
      Console.WriteLine(new string(Console.ReadLine().Select(c => 'a' <= c && c <= 'z' ? (char)(c - 32) : c).ToArray()));
    }
  }
}