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

			153,000,001		Handy Hints		T-d1 to T-d4		June 2011
			   to
			153,100,000

			153,100,001		Handy Hints		T-d1 to T-d4		June 2011
			   to						and T-a1 to T-a4	June 2011
			153,200,000

			153,200,001		Handy Hints		T-a1 to T-a4		June 2011
			   to						and T-b1 to T-b4	July 2011
			153,300,000

			153,300,001		Handy Hints		T-b1 to T-b4		June 2011
			   to						
			153,400,000

			153,400,001		Handy Hints		T-b1 to T-b4		June 2011
			   to						and T-c1 to T-c4	June 2011
			153,500,000

			153,500,001		Handy Hints		T-c1 to T-c4		June 2011
			   to						and T-d1 to T-d4	June 2011
			153,600,000

			153,600,001		Handy Hints		T-d1 to T-d4		June 2011
			   to
			153,700,000

			153,700,001		Handy Hints		T-a1 to T-a4		June 2011
			   to
			153,800,000

			153,800,001		Handy Hints		T-a1 to T-a4		June 2011
			   to
			153,900,000

			153,900,001		Handy Hints		T-b1 to T-b4		June 2011
			   to
			154,000,000