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>.
A=input()
if 'a'<=A[0]<='z':
    diff=ord('A')-ord('a')
    res=chr(ord(A[0]) + diff) + A[1:]
    print(res)
else:
    print(A)