D3313221123132313231323233231323223313231323221333132333132333132313112211   >>    D331322112313231323132323323132322331323132322133313233313233313231311221   <<    D3313221123132313231323233231323223313231323221333132333132333132313112213   >>      D3313221123132313231323233231323223313231323221333132333132333132313112212   >>