| Title | 
                
                    Test
                    Find
                    
                    Pattern Title
                 | 
            
            
                | Expression | 
                ^[S-s]( |-)?[1-9]{1}[0-9]{2}( |-)?[0-9]{2}$  | 
            
            
                | Description | 
                Swedish postcodes (as far as i know)  | 
            
            
                | Matches | 
                S-123 45 | s 123 45 | S123-45  | 
            
            
                | Non-Matches | 
                Se12345  | 
            
            
                | Author | 
                
                    Rating:
                        
Not yet rated.
                    paul Snabilie
                 | 
            
            
                | Source | 
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              | Your Rating | 
              
                
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	                Title: S-
	                Name: Andrei
	                Date: 5/3/2004 10:32:02 AM
	                Comment: 
I'd use ^([S-s]( |-))?[1-9]{1}[0-9]{2}( |-)?[0-9]{2}$ to make the s optional.