select distinct substring(name,1,1) from stamps ,paper_master,color_master where paper_master.paper_code=stamps.paper_code and paper_master.paper='All over five pointed multiple star watermark paper' and year(stamps.issue_date)=1981 and color_master.color_code=stamps.color_code and color_master.color='Blue Grey' order by substring(name,1,1)
IndianPost
Paper >> All over five pointed multiple star watermark paper >> Issue Date >> year >> 1981 >> Color >> Blue Grey >> Alpha >> M >>