maj premières lettres et min autres

import java.util.*;
import java.io.*;
import java.math.*;

/**
 * Auto-generated code below aims at helping you parse
 * the standard input according to the problem statement.
 **/
class Solution {

    public static void main(String args[]) {
        Scanner in = new Scanner(System.in);
        String[] S = in.nextLine().split(" ");
        String r = "";
        for(String s : S)
        {
            s+= " ";
            String n = "";
            n += s.toUpperCase().charAt(0);
            for(int i = 1; i < s.length(); i++)
                n += s.toLowerCase().charAt(i);
            r += n.trim() + " ";
        }
        System.out.println(r.trim());
    }
}