| Convention | Meaning | 
      
        | Benjamin | Strong opener, used by some 
        Acol players | 
      
        | Flannery | 4 Spades and 5 Hearts with 
        11 - 15 points | 
      
        | Multi 2D | A three-way bid, showing 
        one of several hand (partnership agreements vary) | 
      
        | 1. | Preemptive weak 2 level bid 
        in an unspecified major | 
      
        | 2. | "Mini-roman" 4=4=4=1 hand 
        with 17-20 points | 
      
        | 3. | Balanced 19-20 points | 
      
        | Mexican 2D (Romex) | A three-way bid, showing 
        one of several hands (partnership agreements vary) | 
      
        | 1. | Balanced 20-21 point hand | 
      
        | 2. | A strong, game forcing 
        natural bid with long Diamonds | 
      
        | 3. | A strong, game forcing bid 
        with 4-4-4-1 (or 5-4-4-0) distribution | 
      
        | Mini Roman | Showing a 4-4-4-1 or 
        5-4-4-0 distribution | 
      
        | Weak 2 | A preemptive bid, typically 
        showing a 6 card Diamond suit | 
      
        | Weak 2 in Majors | A preemptive bid, promising 
        a long major suit; responder puppets to 2H, which opener may correct |