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;

static class Capitalize
{
    static void Main()
    {
        var s = Console.ReadLine()
            .Select( x => x == ' ' || x == '.'
                ? x
                : x + 'A' - 'a' )
            .Select( x => (char)x )
            .ToArray();
        Console.WriteLine( new string( s ) );
    }
}