select distinct substring(name,1,1) from stamps ,color_master,np_master where color_master.color_code=stamps.color_code and color_master.color='Red Purple and Buff' and stamps.serial_no='0847' and np_master.np_code=stamps.np_code and np_master.np='P' order by substring(name,1,1)
IndianPost
Color >> Red Purple and Buff >> Serial Number >> 0847 >> Currency >> P >> Alpha >> F >>