D121212122132313231323233231323223313231323221333132333131323233321   >>    D12121212213231323132323323132322331323132322133313233313132323332   <<    D121212122132313231323233231323223313231323221333132333131323233323   >>      D121212122132313231323233231323223313231323221333132333131323233322   >>