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

			102,000,001		Handy Hints		T-b1 to T-b4		September 2010
			   to						and T-c1 to T-c4	August 2010
			102,100,000

			102,100,001		Handy Hints		T-c1 to T-c4		September 2010
			   to						and T-d1 to T-d4	August 2010
			102,200,000

			102,200,001		Handy Hints		T-d1 to T-d4		August 2010
			   to
			102,300,000

			102,300,001		Handy Hints		T-d1 to T-d4		August 2010
			   to
			102,400,000

			102,400,001		Handy Hints		T-b1 to T-b4		November 2010
			   to
			102,500,000

			102,500,001		Handy Hints		T-b1 to T-b4		June 2010
			   to
			102,600,000

			102,600,001		Handy Hints		T-c1 to T-c4		June 2010
			   to
			102,700,000

			102,700,001		Handy Hints		T-c1 to T-c4		June 2010
			   to
			102,800,000

			102,800,001		Handy Hints		T-d1 to T-d4		May 2010
			   to
			102,900,000

			102,900,001		Handy Hints		T-d1 to T-d4		August 2010
			   to						and T-a1 to T-a4	February 2011
			103,000,000