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

			152,000,001		Handy Hints		T-a1 to T-a4		May 2011
			   to
			152,100,000

			152,100,001		Handy Hints		T-b1 to T-b4		May 2011
			   to
			152,200,000

			152,200,001		Handy Hints		T-b1 to T-b4		May 2011
			   to						and T-c1 to T-c4	June 2011
			152,300,000

			152,300,001		Handy Hints		T-c1 to T-c4		May 2011
			   to						and T-d1 to T-d4	June 2011						
			152,400,000

			152,400,001		Handy Hints		T-d1 to T-d4		June 2011
			   to
			152,500,000

			152,500,001		Not seen as yet 8/2011
			   to
			152,600,000

			152,600,001		Handy Hints		T-a1 to T-a4		June 2011
			   to						and T-b1 to T-b4	June 2011
			152,700,000

			152,700,001		Handy Hints		T-b1 to T-b4		June 2011
			   to
			152,800,000

			152,800,001		Handy Hints		T-b1 to T-b4		June 2011
			   to						and T-c1 to T-c4	June 2011
			152,900,000

			152,900,001		Handy Hints		T-c1 to T-c4		June 2011
			   to
			153,000,000