D3313123121113232223323132313132313232233131333132233132313231323223321   >>    D331312312111323222332313231313231323223313133313223313231323132322332   <<    D3313123121113232223323132313132313232233131333132233132313231323223323   >>      D3313123121113232223323132313132313232233131333132233132313231323223322   >>