fruit

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Across
  1. 2. red outside white inside
  2. 4. similar color outside and inside with big seed
  3. 5. yellow outside white inside
  4. 7. green/white outside, red inside
Down
  1. 1. is a color
  2. 3. yellow inside, two words combine, the latter word is a fruit as well
  3. 6. green outside and white inside