>>>Query1
electronics				      5
books					      3
apparel 				      2
text_books				      1
>>>Query2
electronics				424.00
text_books				 30.00
books					 29.97
apparel 				  6.25
>>>Query3
	 1 Iphone
	 2 OnePlus 5t
	 5 inferno
	 6 paths of glory
	 8 da vinci code
	 9 Macbook
	10 Foundation of Crypto
	11 Pixel Book
>>>Query4
	 1	    1		  5
	 1	    5		105
	 2	    9		  5
	 2	   11		  2
>>>Query5
inferno 				     115
Foundation of Crypto			      45
Iphone					      15
>>>Query6
Cust H			       Cust Last h			     12100.00
Cust A			       Cust Last a			      9000.00
Cust B			       Cust Last b			      8100.00
>>>Query7
	 1 Retailer A				       7
	 2 Retailer B				       4
>>>Query8
	 1 Retailer A				  6352.00
	 2 Retailer B				  1600.00
>>>Query9
	 5 Company E				 161
	 1 Company A				  27
	 7 Company G				  11
>>>Query10
	 1 Retailer A						  5
	 2 Retailer B						  3