D12121212121313233313232313231323123231313231323133313233313232233112331   >>    D1212121212131323331323231323132312323131323132313331323331323223311233   <<    D12121212121313233313232313231323123231313231323133313233313232233112333   >>      D12121212121313233313232313231323123231313231323133313233313232233112332   >>