1♣ - presision
1♠ - 5+cards in sp
1NT - ask for controls
2♠ - 5 controls
3♠ - ask for spades
4♠ - 6+ cards with 2 top onores
5♦ - ask for diamonds
5NT - king in diamonds
6♣ - ask for clubs
6NT - Ace in clubs (with Ace and king in clubs - 7♣)
7NT - (Ace in clubs, King in diamonds,King in hearts, King and Queen in spades;6 spades, 3 hearts, 3 diamonds and 1 club = 13 tricks)

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