select distinct substring(name,1,1) from stamps ,paper_master,np_master where np_master.np_code=stamps.np_code and np_master.np='R' and paper_master.paper_code=stamps.paper_code and paper_master.paper='Unwatermarked Gummed coated paper' order by substring(name,1,1)
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Currency >> R >> Print >> Paper >> Unwatermarked Gummed coated paper >> Alpha >> T >> F >>