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

			149,000,001		Handy Hints		T-a1 to T-a4		May 2011
			   to
			149,100,000

			149,100,001		Handy Hints		T-b1 to T-b4		May 2011
			   to
			149,200,000

			149,200,001		Handy Hints		T-b1 to T-b4		May 2011
			   to
			149,300,000

			149,300,001		Handy Hints		T-c1 to T-c4		May 2011
			   to						and T-d1 to T-d4	May 2011						
			149,400,000

			149,400,001		Handy Hints		T-d1 to T-d4		May 2011
			   to
			149,500,000

			149,500,001		Handy Hints		T-d1 to T-d4		June 2011
			   to						and T-a1 to T-a4	May 2011
			149,600,000

			149,600,001		Handy Hints		T-a1 to T-a4		May 2011
			   to						and T-b1 to T-b4	May 2011
			149,700,000

			149,700,001		Handy Hints		T-b1 to T-b4		May 2011
			   to
			149,800,000

			149,800,001		Handy Hints		T-b1 to T-b4		May 2011
			   to						and T-c1 to T-c4	May 2011
			149,900,000

			149,900,001		Handy Hints		T-c1 to T-c4		May 2011
			   to						and T-d1 to T-d4	May 2011
			150,000,000