Homework puzzle. stinky.

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Across
  1. 4. 7th
  2. 8. 4th
  3. 9. 9th
  4. 10. 5th
Down
  1. 1. 1st
  2. 2. 10th
  3. 3. 6th
  4. 5. 3rd
  5. 6. 8th
  6. 7. 2nd