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>.
test = str(input())
if len(test) == 1:
    test = test.upper()
else:
    test = test[0].upper() + test[1:-1] + test[-1]
print(test)