B33132212112331323223313211232333132313331312111133132323113231   >>    B3313221211233132322331321123233313231333131211113313232311323   <<    B33132212112331323223313211232333132313331312111133132323113233   >>      B33132212112331323223313211232333132313331312111133132323113232   >>