It's Christmas!

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Across
  1. 3. ouyftf
  2. 5. He helps Santa Claus
  3. 6. iytd
  4. 7. oytdoyt
  5. 10. utrse
Down
  1. 1. iytdrd
  2. 2. is's under the Christmas Tree
  3. 4. utrsyr
  4. 6. iytdu
  5. 7. aman made of snow
  6. 8. 9uyf86d
  7. 9. ooyu