D121212122132313231323233231323223313231323221333132323132313232331   >>    D12121212213231323132323323132322331323132322133313232313231323233   <<    D121212122132313231323233231323223313231323221333132323132313232333   >>      D121212122132313231323233231323223313231323221333132323132313232332   >>