D121212121213132333132323132313231232313232233131133132322331323132331   >>    D12121212121313233313232313231323123231323223313113313232233132313233   <<    D121212121213132333132323132313231232313232233131133132322331323132333   >>      D121212121213132333132323132313231232313232233131133132322331323132332   >>