import static org.junit.jupiter.api.Assertions.*;
import org.junit.jupiter.api.Test;
import java.util.List;
import java.util.Arrays;
public class Main {
    //Program start
    
    //Program end

    @Test
public void test1() {
    assertEquals(14, maxBalancedSubsequenceSum(Arrays.asList(3,3,5,6)));
}
@Test
public void test2() {
    assertEquals(13, maxBalancedSubsequenceSum(Arrays.asList(5,-1,-3,8)));
}
@Test
public void test3() {
    assertEquals(-1, maxBalancedSubsequenceSum(Arrays.asList(-2,-1)));
}

}