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>.
word = input()
result = ''
for i in range(len(word)):
    if word[i] >= "a" and word[i] <= "z" and not i:
        result = result + chr(ord(word[i]) - 32)
    else:
        result = result + word[i]
print(result)