[ghow]

Looking for suggested set of rebids by responder in a strong club system where the auction begins
1c 1d (neg)
1M (where M can be 4 cards & hand may hold longer m)

[jjbrr]

1♠ nat F1
1NT 0-5HCP, no 4 card support, 0-4 if 3 card support
2♣ 5-7 HCP 0-2 in M
2♦ 5-7 HCP 3M
2M 0-4HCP 4+M
3M 5-7 4+M
2N Strongest raise (max+shortness usually) 4+M


after 1♣ 1♦ 1M 2♣, play 2♦ art looking for a landing spot

[PrecisionL]

1♣ - 1♦ - 1♥: [Promising 4+♥ & 1 Round Force]

1♠ = 0-4 hcp & No Ace
1NT = 5-7 hcp & 5♣ or 5♠ [Toad Club idea] or 5♦
2♣ = 5-7 & Balanced
2♦ = 5-7 & 3♥
2♥ = 3-5 & 4+♥
2♠ = 3-5 Any 4441 [Toad club Idea] / Mini-Splinter
2NT = 5-7 Fit Jump: 5♠ & 3+♥(Hxx)
3♣ = 3-5 & Fit Jump w 5♣ [Axxxx / Kxxxx]
3♦ = 3-5 & Fit Jump w 5♦
3♥ = 6-7 & 4+♥ & balanced
3♠ = 6-7 Maxi-Splinter
3NT + = 6-7 & Fit Jumps

Some Strong Clubbers use 1NT = 0-7 hcp & 4+♠