B33113313132313113313223313331323331313232233132322132321133131   >>    B3311331313231311331322331333132333131323223313232213232113313   <<    B33113313132313113313223313331323331313232233132322132321133133   >>      B33113313132313113313223313331323331313232233132322132321133132   >>