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=input()
d='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
k='abcdefghijklmnopqrstuvwxyz'
if n[0] in k:
  print(str(d[k.index(n[0])])+str(n[1:]))
else:
  print(n)
