Modifiers for Saskatchewan soil code PPA (PORCUPINE PLAIN O.GL)

1. 33~~~
   
2. 42~~~
   
3. A33~~
   
4. A42~~
   
5. A~~~~
   
6. B33~~
   
7. B42~~
   
8. B~~~~
   
9. C33~~
   
10. C42~~
    
11. C~~~~
    
12. D33~~
    
13. D42~~
    
14. D~~~~
    
15. K33~~
    
16. K42~~
    
17. K~~~~
    
18. ~~~~~