1c-1d ? 2c is any 6 card suit, responder calls 2d[unless 9+] 1h is 4 card red suit, with any 5 card suit. responder relays: now, 2c, 2d, 2s is 5 card suit, with 4 h's, 2h is 5 card suit with 4 c's. and 1n is 4 d's, with any 5c suit. 1s is 4 card suit, with any 5 card suit. this depends on using roman 2c and 2d, but if you can cope with that it packs a lot of information into the first two bids. also, i recommend 1c-1d to show either 0-5, or 9+, make natural response with 6-8.