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>.
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Tue Sep 26 14:03:51 2023

@author: huangxiaoyuan
"""

s=input()
s1=s[0].upper()
s2=s[1:]
print(s1+s2)
