Dan’s Puzzle

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Across
  1. 2. Homophone of 4 down’s mother
  2. 3. Something written
  3. 6. Can be positive or negative but never neutral
  4. 8. ____ peppermint patty
  5. 9. (e.g. Five Dollar Footlong)
Down
  1. 1. Theory behind the Prisoner’s Dilemma
  2. 2. Suffix deemed “no longer productive” by Oxford English Dictionary, often preceded by 4 down
  3. 4. Youngest of the Big Three, by another name
  4. 5. To multiply together (informal)
  5. 7. Very green?