Christmas Crossword

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Across
  1. 3. Head of state, often
  2. 4. Maples and oaks
  3. 6. Mobility aid with four legs
  4. 7. Bare-knuckle brawl
Down
  1. 1. Facial hair on the chin
  2. 2. Plant-boosting soil additive
  3. 5. Wheeled carrier at a supermarket
  4. 8. Without a fixed residence