select paper from paper_master,stamps,color_master,printsize_master,np_master where stamps.paper_code=paper_master.paper_code  and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='3.56 x 2.5'  and color_master.color_code=stamps.color_code and color_master.color='Red Brown'  and paper!='' order by paper