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>.
# November 6, 2023
# Task's Link – https://codeforces.com/problemset/problem/281/A

string = input()
letter = ord(string[0])
if not (65 <= letter < 97):
    letter -= 32

string = chr(letter) + string[1:]
print(string)
