produce_list ,, ,, ,, ,, ,, ,shopping_list salary salary.isdigitsalary salaryindex,i produce_listindex,iuser_choose user_choose.isdigituser_choose user_chooseuser_choose user_choose produce_listp_item produce_listuser_choosep_itemsalaryshopping_list.appendp_itemsalary p_itemp_item,salaryuser_choose i shopping_listi, salary
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