D3313221123132313231323233231323223313231323221333132333132313311231212131   >>    D331322112313231323132323323132322331323132322133313233313231331123121213   <<    D3313221123132313231323233231323223313231323221333132333132313311231212133   >>      D3313221123132313231323233231323223313231323221333132333132313311231212132   >>