import org.junit.Assert;
import org.junit.Test;

public class Main {
    
    @Test
    public void test015(){
        String s3 = new String("4") + new String("9");
        s3 = s3.intern();
        String s4 = "49";
        Assert.assertTrue(s3 == s4);
    }

    @Test
    public void test016(){
        String s3 = new String("3") + new String("9");
        s3 = s3.intern();
        String s4 = "39";
        Assert.assertTrue(s3 == s4);
    }
}