import java.util.Scanner;

public class CombiningStrings $\{$

public static void main $($String $[]$ args$)\{$

Scanner scnr $=$ new Scanner$($System$.$in$)$;

String secretID;

String firstName;

String lastName;

firstName $=$ scnr$.$next$()$;

lastName $=$ scnr$.$next$()$;

$/*$ Your solution goes here $*/$

System.out.println$($secretID$)$;

$\}$

$\}$