Time Limit : sec, Memory Limit : KB

# 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.