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>.
n = str(input())
for i in n:
 if i[0].isupper():
  print(n)
  break
 else:
  x=n[0].upper() + n[1:]
  print(x)
  break
  