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>.
a=input()
k=a[0]
if(k!=k.upper()):
    k=k.upper()
    print(k+a[1:])
else:
    print(a)
    