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

			122,000,001		Handy Hints		T-b1 to T-b4		March 2011
			   to						and T-c1 to T-c4	March 2011
			122,100,000

			122,100,001		Handy Hints		T-c1 to T-c4		March 2011
			   to						and T-d1 to T-d4	March 2011
			122,200,000

			122,200,001		Handy Hints		T-d1 to T-d4		April 2011
			   to
			122,300,000

			122,300,001		Handy Hints		T-d1 to T-d4		March 2011
			   to						and T-a1 to T-a4	March 2011
			122,400,000

			122,400,001		Handy Hints		T-a1 to T-a4		March 2011
			   to						and T-b1 to T-b4	March 2011
			122,500,000

			122,500,001		Handy Hints		T-b1 to T-b4		March 2011
			   to
			122,600,000

			122,600,001		Handy Hints		T-b1 to T-b4		March 2011
			   to						and T-c1 to T-c4	March 2011
			122,700,000

			122,700,001		Handy Hints		T-c1 to T-c4		March 2011
			   to
			122,800,000

			122,800,001		Handy Hints		T-d1 to T-d4		March 2011
			   to
			122,900,000

			122,900,001		Handy Hints		T-d1 to T-d4		March 2011
			   to
			123,000,000