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

			155,000,001		Handy Hints		T-a1 to T-a4		June 2011
			   to
			155,100,000

			155,100,001		Handy Hints		T-b1 to T-b4		June 2011
			   to
			155,200,000

			155,200,001		Handy Hints		T-b1 to T-b4		June 2011
			   to						and T-c1 to T-c4	June 2011
			155,300,000

			155,300,001		Handy Hints		T-c1 to T-c4		June 2011
			   to						
			155,400,000

			155,400,001		Handy Hints		T-d1 to T-d4		June 2011
			   to
			155,500,000

			155,500,001		Not seen as yet (8/2011)
			   to
			155,600,000

			155,600,001		Handy Hints		T-a1 to T-a4		June 2011
			   to
			155,700,000

			155,700,001		Handy Hints		T-b1 to T-b4		June 2011
			   to
			155,800,000

			155,800,001		Handy Hints		T-c1 to T-c4		June 2011
			   to
			155,900,000

			155,900,001		Handy Hints		T-d1 to T-d4		June 2011
			   to
			156,000,000