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

				064,000,001		Handy Hints		T-b1 to T-b4		December 2008		
				    to 
				064,100,000

				064,100,001		Handy Hints		T-b1 to T-b4		December 2009
				    to									
				064,200,000

				064,200,001		Handy Hints		T-a1 to T-a4		December 2008		
				    to									
				064,300,000

				064,300,001		Handy Hints		T-a1 to T-a4		December 2008		
				    to 
				064,400,000

				064,400,001		Handy Hints		T-a1 to T-a4		September 2008		
				    to
				064,500,000

				064,500,001		Handy Hints		T-a1 to T-a4		October 2008		
				    to									
				064,600,000

				064,600,001		Handy Hints		T-a1 to T-a4		October 2008		
				    to
				064,700,000

				064,700,001		Handy Hints		T-a1 to T-a4		July 2009
				    to						and T-d1 to T-d4	September 2008									
				064,800,000
	
				064,800,001		Handy Hints		T-d1 to T-d4		October 2008		
				    to 
				064,900,000
	
				064,900,001		Handy Hints		T-d1 to T-d4		September 2008		
				    to									
				065,000,000