package pl.codegym.task.task08.task0823;

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


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

        String[] tab = reader.readLine().replaceAll("\\s+", " ").split(" ");
        String newName = "";

        for(String x : tab)
            newName += x.substring(0, 1).toUpperCase() + x.substring(1) + " ";

        System.out.println(newName.trim());
    }
}