(5) From Statement I↑↑↑↑ D ↑ X ↑ S ↑↑↑or↑S X ↑ DFrom statement II↑ Y ↑ R D ↑↑↑↑ S ↑↑↑or↑Y D R↑↑↑ S↑↑↑From both the statements↑ Y ↑ R D ↑X ↑↑S↑↑↑Thus, there are 13 pepple inthe line.