D121212121213132322331323323132333131323223313232313231323331313232311   >>    D12121212121313232233132332313233313132322331323231323132333131323231   <<    D121212121213132322331323323132333131323223313232313231323331313232313   >>      D121212121213132322331323323132333131323223313232313231323331313232312   >>