| Title | Test
                    Find
                    
                    Pattern Title | 
            
                | Expression | ^[A][Z](.?)[0-9]{4}$ | 
            
                | Description | Expression to test for valid postcodes for azerbaijan | 
            
                | Matches | AZ 1234 | AZ1234 | 
            
                | Non-Matches | 12 abcd | AB 1234 | 
            
                | Author | Rating:  Matt Brooke | 
            
                | Source |  | 
            
              | Your Rating |  | 
        
    
 
    
    
     
        
                
	                Title: error in this regex
	                Name: Link
	                Date: 10/6/2023 7:46:35 PM
	                Comment: 
. is used as a wildcard to match many symbols.
I guess here what you need is a space symbol (E.g., ^[A][Z]( ?)[0-9]{4}$
)