Number group		Front design		Designators		Earliest known date	
	
			--------------------------------------------------------------------------------------------

			127,000,001		Handy Hints		T-d1 to T-d4		January 2011
			   to
			127,100,000

			127,100,001		Handy Hints		T-a1 to T-a4		January 2011
			   to
			127,200,000

			127,200,001		Handy Hints		T-a1 to T-a4		January 2011
			   to
			127,300,000

			127,300,001		Handy Hints		T-b1 to T-b4		January 2011
			   to						
			127,400,000

			127,400,001		Handy Hints		T-b1 to T-b4		January 2011
			   to						and T-c1 to T-c4	January 2011
			127,500,000

			127,500,001		Handy Hints		T-c1 to T-c4		January 2011
			   to
			127,600,000

			127,600,001		Handy Hints		T-d1 to T-d4		January 2011
			   to
			127,700,000

			127,700,001		Handy Hints		T-d1 to T-d4		January 2011
			   to						and T-a1 to T-a4	January 2011
			127,800,000

			127,800,001		Handy Hints		T-a1 to T-a4		January 2011
			   to
			127,900,000

			127,900,001		Handy Hints		T-b1 to T-b4		February 2011
			   to
			128,000,000