B33113313132313113313223313331323331123231323331323223313231323132323131   >>    B3311331313231311331322331333132333112323132333132322331323132313232313   <<    B33113313132313113313223313331323331123231323331323223313231323132323133   >>      B33113313132313113313223313331323331123231323331323223313231323132323132   >>