package de.codegym.task.task08.task0823;

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

/*
Landesweite Restaurantkette
*/

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

        String[] words = s.split(" ");
        String erster="";
        String rest="";
        for (int i = 0; i < words.length; i++) {
            erster = words[i].substring(0,1).toUpperCase();
            rest = words[i].substring(1);
            System.out.print(erster+rest+" ");
        }

    }
}