D3313123121113232223323132313231323221323132322331313231333132233131   >>    D331312312111323222332313231323132322132313232233131323133313223313   <<    D3313123121113232223323132313231323221323132322331313231333132233133   >>      D3313123121113232223323132313231323221323132322331313231333132233132   >>