package com.javarush.task.task08.task0823;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

/*
Омовение Рамы
*/

public class Solution {
    public static void main(String[] args) throws IOException {
        BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
        String s = r.readLine();

        //напишите тут ваш код
        String[] words;
        String delimeter = " ";
        words = s.split(delimeter);

        for (int i = 0; i < words.length; i++){
            String oppo = words[i].substring(0, 1).toUpperCase() + words[i].substring(1);
            words[i] = oppo;
        }

        String p = words[0];

        for (int i = 1; i < words.length; i++){
            p = p + " " + words[i];
        }

        s = p;

        System.out.println(s);
    }
}