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

	3,000,001		April 2004		Handy Hints		T-a3
	   to
	3,100,000

	3,100,001		April 2004		Handy Hints		T-a3
	   to
	3,200,000

	3,200,001		April 2004		Handy Hints		T-a3 and T-b3
	   to
	3,300,000

	3,300,001		April 2004		Handy Hints		T-b3
	   to
	3,400,000

	3,400,001		April 2004		Handy Hints		T-b3
	   to
	3,500,000

	3,500,001		June 2004		Handy Hints		T-c3
	   to
	3,600,000

	3,600,001		June 2004		Handy Hints		T-c3
	   to
	3,700,000

	3,700,001		April 2004		Handy Hints		T-d3, T-c3 (June 2004)
	   to
	3,800,000

	3,800,001		April 2004		Handy Hints		T-a3, T-b3, T-c3, T-d3
	   to
	3,900,000

	3,900,001		April 2004		Handy Hints		T-d3
	   to
	4,000,000