Are the responses to 2C similar to "GoLady" -- [forget who to attribute] or into shape relays? Else? Edit (GoLady is archived --hard to find) After 1H:2C: 2D 5+ Hearts, 1-suited. Allows 2NT to ask for shortness. 2H 4 Spades, 2-suited. Allows 2NT to ask for shortness. 2S 4+ Clubs, 2-suited. Allows 2NT to ask for shortness. 2NT Exactly 4 Diamonds, 2-suited. Allows 3C to ask for shortness. 3C 5+ Diamonds, 2-suited. Allows 3D to ask for shortness. 3D 4-5-0-4 distribution, 3-suited. 3H Warns of sub-minimal 1H opener. 3S 0-5-4-4 distribution, 3-suited. 3NT 4-5-4-0 distribution, 3-suited. Meanwhile, after 1S:2C: 2D 4+ Hearts, 2-suited. Allows 2NT to ask for shortness. 2H 5+ Spades, 1-suited. Allows 2NT to ask for shortness. 2S 4+ Clubs, 2-suited. Allows 2NT to ask for shortness. 2NT Exactly 4 Diamonds, 2-suited. Allows 3C to ask for shortness. 3C 5+ Diamonds, 2-suited. Allows 3D to ask for shortness. 3D 5-4-0-4 distribution, 3-suited. 3H 5-0-4-4 distribution, 3-suited. 3S Warns of sub-minimal 1S opener. 3NT 5-4-4-0 distribution, 3-suited.