B3311331313231311331322331333131133132333132333133313223313231331121111132311   >>    B331133131323131133132233133313113313233313233313331322331323133112111113231   <<    B3311331313231311331322331333131133132333132333133313223313231331121111132313   >>      B3311331313231311331322331333131133132333132333133313223313231331121111132312   >>