Lunar phases

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Across
  1. 4. is not colored in
  2. 6. it is colored in a lot on the right
  3. 7. its colored a little bit on the left
  4. 8. it is colored on the right
Down
  1. 1. fully colored in
  2. 2. it is colored in a little on the right
  3. 3. leave the right side some white
  4. 5. it is colored in on the left