B3311331313231311331322331333132333133313132233133313232233131133131132311   >>    B331133131323131133132233133313233313331313223313331323223313113313113231   <<    B3311331313231311331322331333132333133313132233133313232233131133131132313   >>      B3311331313231311331322331333132333133313132233133313232233131133131132312   >>