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>.
W = input()
C = chr(W[0])
AA = [ord(x) for x in range(65, 91)]
print(AA[(C-32) if C > 90 else C]+W[1:])