C5h10o

C5h10oC5h10oC5h10oC5h10oC5h10oC5h10o
C5h10oC5h10oC5h10oC5h10oC5h10oC5h10o
C5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10oC5h10o