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 1♣ - 1♥ - ?
With 11½ HCP points West is far too strong for a Weak 2 Opening and must bid 1♣. East responds with 1♥.   Wat should West bid next ?