select distinct substring(name,1,1) from stamps ,paper_master,np_master where paper_master.paper_code=stamps.paper_code and paper_master.paper='Unwatermarked Gummed coated paper' and stamps.serial_no='1120' and np_master.np_code=stamps.np_code and np_master.np='P' order by substring(name,1,1)
IndianPost
Paper >> Unwatermarked Gummed coated paper >> Serial Number >> 1120 >> Currency >> P >> Alpha >> B >>