D121212121213132333132323132313231232313132313232233132313232213233321   >>    D12121212121313233313232313231323123231313231323223313231323221323332   <<    D121212121213132333132323132313231232313132313232233132313232213233323   >>      D121212121213132333132323132313231232313132313232233132313232213233322   >>