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 reader = new BufferedReader(new InputStreamReader(System.in));
        String string = reader.readLine();
        char letters[] = string.toCharArray();
        int size = letters.length;

        letters[0] = (char) (letters[0] - 32);
        int i = 1;
        while (i != size) {
            if (letters[i] == ' ') {
                letters[i + 1] = (char) (letters[i + 1] - 32);
            }
            i++;
        }

        System.out.println(letters);

    }
}