select distinct substring(name,1,1) from stamps ,color_master,printsize_master where color_master.color_code=stamps.color_code and color_master.color='Multicolour' and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='3.56 x 2.5' order by substring(name,1,1)
IndianPost
Color >> Multicolour >> Print Size >> 3.56 x 2.5 >> Alpha >> B >>