| | | Second negative response after artificial forcing opening | | | Single raise in major, constructive | | | Single raise in responder’s suit | | | Slow shows, direct denies | | | Step responses to strong artificial two-bids | | | Stoneage acol with pakistani preempts | | | Striped-tailed ape double | | | Strong Notrump after passing | | | Super Precision asking bids | | | Surround, surrounding defense | | |