Months of the year

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Across
  1. 1. 1st
  2. 3. 4th
  3. 7. 9th
  4. 9. 2nd
  5. 10. 13th
Down
  1. 1. 7th
  2. 2. 8th
  3. 4. 12th
  4. 5. 6th
  5. 6. 10th
  6. 8. 3rd
  7. 11. 5th