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()
if ord('A')<ord(a[0])<ord('Z'):
    print(a)
else:
    t=ord(a[0])
    n=chr(t-32)
    print(n+a[1:])