Mathe Asking Bid
----------------

Over a limit raise by partner, the next bid (3S if hearts, 3N if spades)
asks partner to bid their splinter suit, if they have one.  

NOTES: After 1H-3H; 3NT is used to show a spade cue.  Also, after
	1H-3H; 3S-  3NT is used to show a spade splinter.

Examples:
	part	you
	1H	3H
	3S(1)	4H(2)	(1) Mathe Asking Bid
			(2) Denies a splinter

	1H	3H
	3S(1)	4C(2)	(1) MAB
			(2) Club splinter

	1S	3S
	3NT(1)	4H(2)	(1) MAB
			(2) Heart splinter