B33113313132313113313223313331323132333132333131323331333132212111   >>    B3311331313231311331322331333132313233313233313132333133313221211   <<    B33113313132313113313223313331323132333132333131323331333132212113   >>      B33113313132313113313223313331323132333132333131323331333132212112   >>