select distinct paper from paper_master,color_master,stamps where stamps.paper_code=paper_master.paper_code and paper_master.paper<>' ' and year(stamps.issue_date)=1996 and month(issue_date)=2 and stamps.serial_no=\'1651\' and color_master.color_code=stamps.color_code and color_master.color=\'Multicolour\' order by paper