All Vulnerable		North
West ♠  K ♥  K ♦  A Q 10 7 ♣  A K Q J 9 7 4				East ♠  A 10 7 4 2 ♥  Q 5 ♦  J 8 6 4 ♣  10 3
		South
W N E S 2♣ - 2♠ - ?
West opens with 2♣, a Game forcing bid showing 22+HCP and/or 4 losers or less. East bids 2♠, a positive response showing 8+HCP and 5 spades.   What does West reply ?