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

			101,000,001		Handy Hints		T-d1 to T-d4		August 2010
			   to
			101,100,000

			101,100,001		Handy Hints		T-a1 to T-a4		October 2010
			   to						and T-d1 to T-d4	November 2010	
			101,200,000

			101,200,001		Handy Hints		T-a1 to T-a4		June 2010
			   to
			101,300,000

			101,300,001		Handy Hints		T-b1 to T-b4		May 2010
			   to
			101,400,000

			101,400,001		Handy Hints		T-b1 to T-b4		June 2010
			   to
			101,500,000

			101,500,001		Handy Hints		T-c1 to T-c4		May 2010
			   to						and T-d1 to T-d4	June 2010
			101,600,000

			101,600,001		Handy Hints		T-d1 to T-d4		June 2010
			   to
			101,700,000

			101,700,001		Handy Hints		T-a1 to T-a4		August 2010
			   to
			101,800,000

			101,800,001		Handy Hints		T-a1 to T-a4		August 2010
			   to
			101,900,000

			101,900,001		Handy Hints		T-b1 to T-b4		August 2010
			   to
			102,000,000