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>.
word = list(input())
capital_word = []
for letter in range(len(word)):
  if letter == 0:
    capital_word += word[letter].upper()
  else:
    capital_word += word[letter]

capital_word = ''.join(capital_word)
print(capital_word)
