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>.
# -*- coding: utf-8 -*-
"""
Created on Fri Sep 22 13:12:11 2023

@author: 25419
"""

str0=input()
str1=('abcdefghijklmnopqrstuvwxyz')
str2=('ABCDEFGHIJKLMNOPQRSTUVWXYZ')
if str0[0] in str1:
    var0=str0[0].capitalize()
    print(var0 + str0[1:])
else: print(str0)