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 i():
    return(int(input()))
def l():
    return(list(map(int,input().split())))
def s():
    
    return(input())
def m():
    return(map(int,input().split()))

    
a = s()
b = a[0].upper()
print(b + a[1:])


