B33113313132313113313223313331311331333132311331333132322331123231   >>    B3311331313231311331322331333131133133313231133133313232233112323   <<    B33113313132313113313223313331311331333132311331333132322331123233   >>      B33113313132313113313223313331311331333132311331333132322331123232   >>