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

			98,000,001		Handy Hints		T-d1 to T-d4		June 2010
			   to
			98,100,000

			98,100,001		Handy Hints		T-d1 to T-d4		August 2010
			   to						and T-a1 to T-a4	August 2010
			98,200,000

			98,200,001		Handy Hints		T-a1 to T-a4		September 2010
			   to						and T-b1 to T-b4	July 2010
			98,300,000

			98,300,001		Handy Hints		T-b1 to T-b4		June 2010
			   to
			98,400,000

			98,400,001		Handy Hints		T-c1 to T-c4		January 2011
			   to
			98,500,000

			98,500,001		Handy Hints		T-c1 to T-c4		February 2011
			   to
			98,600,000

			98,600,001		Handy Hints		T-d1 to T-d4		March 2011
			   to
			98,700,000

			98,700,001		Handy Hints		T-d1 to T-d4		March 2011
			   to						and T-a1 to T-a4	August 2010
			98,800,000

			98,800,001		Handy Hints		T-a1 to T-a4		August 2010
			   to
			98,900,000

			98,900,001		Handy Hints		T-b1 to T-b4		August 2010
			   to
			99,000,000