D132312121111331313231232313232233132313233313331123313232233111   >>    D13231212111133131323123231323223313231323331333112331323223311   <<    D132312121111331313231232313232233132313233313331123313232233113   >>      D132312121111331313231232313232233132313233313331123313232233112   >>