D121212121213132333131232313232233131323223313231322331333132313131333231   >>    D12121212121313233313123231323223313132322331323132233133313231313133323   <<    D121212121213132333131232313232233131323223313231322331333132313131333233   >>      D121212121213132333131232313232233131323223313231322331333132313131333232   >>