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>.
def word_capitalization(t):
  first_letter = t[0]
  c_first_letter = first_letter.upper()
  rest_letter = t[1:]
  g_letter = c_first_letter + rest_letter
  return g_letter
t = input()
print(word_capitalization(t))