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>.
#梁慧婷 2300012153 生命科学学院 
word = list(input())
if ord(word[0]) >= 97:
    word[0] = chr(int(ord(word[0]))-32)
print(''.join(word))