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()
if ord(s[0])>90:
    a=chr(ord(s[0])-32)
    c=a
    for i in range(1,len(s)):
        c+=str(s[i])
    print(c)
else:
    print(s)