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 Python (judge verdict: WA: Presentation Error)

a = map(str,raw_input().split())
b =[]
for i in range(len(a)):
    b.append(a[i].upper())
print ' '.join(b)