None Vulnerable	North
West ♠  K ♥  K J 9 8 4 ♦  A 10 9 6 4 ♣  K 3		East ♠  A 10 8 7 ♥  6 3 ♦  J 8 ♣  A 9 6 5 2
	South
W N E S 1♥ - 2♣ - 3♦ - ?
With 10½ points (9½ HCP + 1LP !) and 8 losers East can bid his 5-card ♣ suit at the 2-level. In case West holds 4 spades he will surely bid that next. Instead West jump shifts to 3♦. What should East bid next ?