Capitalization is writing a word with its first letter as a capital letter. Your task is to capitalize the given word.

Note, that during capitalization all the letters except the first one remains unchanged.
A single line contains a non-empty word. This word consists of lowercase and uppercase English letters. The length of the word will not exceed 10<sup class="upper-index">3</sup>.
from math import*
word=input()
while len(word)<1 or len(word)>pow(10,3):
    word=input()
capitalized_word=(word[0]).upper()+word[1:]    
print(capitalized_word)