Easy for most pairs. East showed a positive with hearts, clubs, 5-5, HS, 1-5-2-5.
3♠ strength ask, East showing 8 SPs via 4♥.
4♠ started DCB, 4NT showed 0/2 in hearts (0 or 4+ SPs)
5♥ showed a club honour, no diamond honour.
West can work out that partner has ♥AKQ & ♣K
