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>.
x=input();n=x[0]
if not n.islower():print(x)
else:v=(chr(ord(n)-32));c=x.replace(x[0],v,1);print(c)