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 Scala (judge verdict: Accepted)

object Main {

    def main(args:Array[String]) = {
        val sc = new java.util.Scanner(System.in)
        while(sc.hasNext){
            println(sc.nextLine.toUpperCase)
        }
    }
}