The weekdays and the months

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Across
  1. 3. June
  2. 4. March
  3. 6. April
  4. 8. October
  5. 10. January
  6. 11. February
  7. 14. Thursday
  8. 17. Tuesday
  9. 18. Monday
  10. 19. Friday
Down
  1. 1. May
  2. 2. Sunday
  3. 5. September
  4. 7. November
  5. 9. July
  6. 12. August
  7. 13. Saturday
  8. 15. December
  9. 16. Wednesday