6 people can be prized with 4 distinct prizes in 6^4 ways
In a race with 30 runners where 4 trophies will be given to the top 6 runners (the trophies are distinct: first place, second place, etc), how many ways can this be done?
Options:
  * 8^8 ways
  * 8^9 ways
  * 6^4 ways
  * 8^7 ways
  * 8^6 ways