/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.security.MessageDigest;
 
/* Name of the class has to be "Main" only if the class is public. */
class Quiz {
 
    public static void main(String[] args) throws Exception {
        MessageDigest md = MessageDigest.getInstance("MD5");
        byte[] digest = md.digest("abracadabra".getBytes("UTF-8"));
        for (byte b : digest) {
            System.out.printf("%02x", b);
        }
    }
}

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