select distinct substring(name,1,1) from stamps ,color_master where  color_master.color_code=stamps.color_code and color_master.color='Orange'  and year(stamps.issue_date)=M  order by substring(name,1,1)select distinct substring(name,1,1) from stamps ,color_master where  color_master.color_code=stamps.color_code and color_master.color='Orange'  and year(stamps.issue_date)=M  order by substring(name,1,1)