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>.
s = input()
d = ''
if ord('a') <= ord(s[0]) <= ord('z'):
    d+= chr(ord(s[0])-32)
else:
    d+= s[0]

print(d + s[1:])