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>.
t = 1
# t =  int(input())
while bool(t):
    s = input()
    capitalized_word = s[0].upper() + s[1:]

    print(capitalized_word)

    t -= 1
