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>.
input = input()

j = 0
for i in input:
  if j == 0:
    print(i.upper(), end = '')
    j = 1
  else:
    print(i, end = '')