The planets

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Across
  1. 1. Has a trunk
  2. 3. Flying mammal
  3. 4. Has a trunk
  4. 5. Has a trunk
  5. 7. Large marsupial
  6. 8. Likes to chase mice
  7. 10. Likes to chase mice
  8. 11. Flying mammal
  9. 12. Flying mammal
  10. 13. Has a trunk
  11. 14. Large marsupial
  12. 15. Man's best friend
  13. 18. Large marsupial
  14. 19. Man's best friend
  15. 22. Large marsupial
Down
  1. 2. Has a trunk
  2. 3. Flying mammal
  3. 4. Has a trunk
  4. 6. Likes to chase mice
  5. 8. Likes to chase mice
  6. 9. Large marsupial
  7. 10. Likes to chase mice
  8. 12. Flying mammal
  9. 14. Large marsupial
  10. 15. Man's best friend
  11. 16. Flying mammal
  12. 17. Man's best friend
  13. 19. Man's best friend
  14. 20. Likes to chase mice
  15. 21. Man's best friend