EW Vulnerable	North
West ♠  6 5 4 ♥  Q 10 4 ♦  6 ♣  A K Q 9 6 3		East ♠  A K Q ♥  A 9 7 3 ♦  A 7 ♣  J 5 4 2
	South
W N E S ?
What does West do ?