Nested and mixed lists are an interesting beast. It’s a corner case to make sure that
  - Lists within lists do not break the ordered list numbering order
- Your list styles go deep enough.
Ordered – Unordered – Ordered
  - ordered item
- ordered item
    
      - unordered
- unordered
        
          - ordered item
- ordered item
 
 
- ordered item
- ordered item
Ordered – Unordered – Unordered
  - ordered item
- ordered item
    
      - unordered
- unordered
        
          - unordered item
- unordered item
 
 
- ordered item
- ordered item
Unordered – Ordered – Unordered
  - unordered item
- unordered item
    
      - ordered
- ordered
        
          - unordered item
- unordered item
 
 
- unordered item
- unordered item
Unordered – Unordered – Ordered
  - unordered item
- unordered item
    
      - unordered
- unordered
        
          - ordered item
- ordered item
 
 
- unordered item
- unordered item
Task Lists