W - E	Opener's pts	Comment
1♣ - 1♥ - 2♥	12-15 pts	Single raise Responder's major, bid new suit after his minor
1♣ - 1♥ - 2♥ - 3♥ - Pass	12-13 pts	Decline Responder's invitation to Game with minimum pts.
1♣ - 1♥ - 2♥ - 3♥ - 4♥	14-15 pts	Accept Responder's invitation to Game with maximum pts.
1♣ - 1♥ - 3♥	16-18 pts	Jump raise Responder's major, bid new suit after his minor
1♣ - 1♥ - 4♥	19-21 pts	Raise to Game Responder's major, bid new suit or 3NT after his minor