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

			124,000,001		Handy Hints		T-d1 to T-d4		March 2011
			   to
			124,100,000

			124,100,001		Handy Hints		T-d1 to T-d4		April 2011
			   to						and T-a1 to T-a4	February 2011
			124,200,000

			124,200,001		Handy Hints		T-a1 to T-a4		December 2010
			   to
			124,300,000

			124,300,001		Handy Hints		T-b1 to T-b4		January 2011
			   to
			124,400,000

			124,400,001		Handy Hints		T-b1 to T-b4		January 2011
			   to						and T-c1 to T-c4	December 2010
			124,500,000

			124,500,001		Handy Hints		T-c1 to T-c4		December 2010
			   to						and T-d1 to T-d4	December 2010
			124,600,000

			124,600,001		Handy Hints		T-d1 to T-d4		March 2011
			   to
			124,700,000

			124,700,001		Handy Hints		T-a1 to T-a4		?
			   to
			124,800,000

			124,800,001		Handy Hints		T-a1 to T-a4		January 2011
			   to
			124,900,000

			124,900,001		Handy Hints		T-b1 to T-b4		December 2010
			   to
			125,000,000