    Sentence t Rade deat between manuiacturers and grocery  ‘retaders oF distnbutors have long been govemed by complicated  Contacts that offer retaders discounts , money for advertaing oF  ‘Payments for promenent shel space .    Sentence 2 Marutacturers and grocers or distributors have a  long history of complicated contracts offering retailers dscounts  . Money for advertising or payments for promenent shel! space.