St Patrick's Day!

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Across
  1. 2. Irish Sport played with a stick and ball .......
  2. 4. Friend in the Irish Language, ....
  3. 5. Irish Playwright, Oscar .....
  4. 6. Ornate manuscript in Trinity College Dublin, Book of .....
  5. 9. Famous Irish Stout drink made by Arthur ........
  6. 12. Author of Ulysses, James .....
  7. 13. Western coastal route in Ireland, ...............
  8. 14. Traditional Irish Drum, .......
  9. 15. Ireland's second largest city ....
  10. 18. City famous for its claddagh ring, ......
  11. 19. Legendary High King of Ireland, .........
  12. 21. Author of Dracula, Bram ......
Down
  1. 1. The Irish for "Cheers" .......
  2. 2. Irish National Symbol ....
  3. 3. Ireland's National Colour .....
  4. 7. Currency used in Ireland ....
  5. 8. Capital City of Ireland, ......
  6. 10. Ireland's Longest river, .......
  7. 11. One of the little people, ..........
  8. 16. Famous cliffs in County Clare, Cliffs of .....
  9. 17. Ireland's Patron Saint .......
  10. 20. County known for its crystal, .........