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>.
s = input()
new = ""
if 1<=len(s)<=10**3:
    if 65<=ord(s[0])<=90:
      new += s[0]
    elif 97<=ord(s[0])<=122:
      new += chr(ord(s[0])-32)
    for i in range(1, len(s)):
      new += s[i]
print(new)