1♦ - 1♠ - 1NT - 2♦ -

2♥    =    artificial GF 1354 or 0364, invitational, 14-16

2♠    =    1354 or 0364, invitational, 14-16

2NT =    invitation with ♥ ST

3♣    =    interested in 3NT, ♣ ST, denies ♥ ST

3♦    =    invitation

3♥    =    asking about ♥ ST

3♠    =    1354 or 0364, GF, 17+

3NT  =    TP, with ♥ ST

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