1.  
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  4.  
  5. From the surrounding environment series

     
  6. From the surrounding environment series

     
  7. From the surrounding environment series

     
  8. From the surrounding environment series

     
  9. From the surrounding environment series

     
  10.  
  11.  
  12. From the surrounding environment series

     
  13. From the surrounding environment series

     
  14. From the surrounding environment series

     
  15. From the surrounding environment series