D121212122132313231323233231323223313231323221333132322132313132331   >>    D12121212213231323132323323132322331323132322133313232213231313233   <<    D121212122132313231323233231323223313231323221333132322132313132333   >>      D121212122132313231323233231323223313231323221333132322132313132332   >>