D121212121213132333131232313232233131323223313232233131133132311331323133231   >>    D12121212121313233313123231323223313132322331323223313113313231133132313323   <<    D121212121213132333131232313232233131323223313232233131133132311331323133233   >>      D121212121213132333131232313232233131323223313232233131133132311331323133232   >>