1m (2N!) X 追殺, inv+
3om! S FG (3H=not fit, 3S=fit)
3m 競叫
3H! 好支持, inv+
3S S牌組的競叫
3N! 2 suit ST
4om! spl
4m PRE
4H! spl
4S S/O
1M (2N!) X 追殺, inv+
3C! oM FG (3D=5M, 3M=6+M, 3oM=fit)
3D! 好支持, inv+
3M 競叫
3oM! oM牌組的競叫
3N! 2 suit ST
4x! spl
4M S/O
Note:
1. lower suit cue-bid=the other one suit FG
2. higher suit cue-bid=fit, inv+