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

			109,000,001		Handy Hints		T-b1 to T-b4		December 2010
			   to						and T-c1 to T-c4	December 2010
			109,100,000

			109,100,001		Handy Hints		T-c1 to T-c4		December 2010
			   to
			109,200,000

			109,200,001		Handy Hints		T-d1 to T-d4		November 2010
			   to
			109,300,000

			109,300,001		Handy Hints		T-d1 to T-d4		November 2010
			   to						and T-a1 to T-a4	October 2010
			109,400,000

			109,400,001		Handy Hints		T-a1 to T-a4		October 2010
			   to
			109,500,000

			109,500,001		Handy Hints		T-b1 to T-b4		October 2010
			   to
			109,600,000

			109,600,001		Handy Hints		T-b1 to T-b4		October 2010
			   to						and T-c1 to T-c4	October 2010
			109,700,000

			109,700,001		Handy Hints		T-c1 to T-c4		October 2010
			   to						and T-d1 to T-d4	December 2010
			109,800,000

			109,800,001		Handy Hints		T-d1 to T-d4		November 2010
			   to
			109,900,000

			109,900,001		Handy Hints		T-d1 to T-d4		October 2010
			   to						and T-a1 to T-a4	October 2010
			110,000,000