D121212121213132333131232313232233132313233313231323331333132333132312321   >>    D12121212121313233313123231323223313231323331323132333133313233313231232   <<    D121212121213132333131232313232233132313233313231323331333132333132312323   >>      D121212121213132333131232313232233132313233313231323331333132333132312322   >>