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>.
def fg():
    return int(input())
def fgh():
    return[int(xx) for xx in input().split()]
def fgt():
    return map(int,input().split())
def fgs():
    return input()
s=fgs()
k=s[0]
k=k.upper()
print(k+s[1:])