D3313221123132313231323233231323223313231323221333132322132322231   >>    D331322112313231323132323323132322331323132322133313232213232223   <<    D3313221123132313231323233231323223313231323221333132322132322233   >>      D3313221123132313231323233231323223313231323221333132322132322232   >>