import java.util.*;
import java.lang.*;

class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
	    String a = new String("1");
	    String b = new String("1");
	    System.out.println("a == b: " + (a == b));
	    System.out.println("a.equals(b): " + a.equals(b));
	}
}