B33113313132313113313223313331311331333132311331333132322132322331   >>    B3311331313231311331322331333131133133313231133133313232213232233   <<    B33113313132313113313223313331311331333132311331333132322132322333   >>      B33113313132313113313223313331311331333132311331333132322132322332   >>