techniques

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Across
  1. 5. used in old ad 3
  2. 6. used in old ad 2
  3. 7. used in 2020 ad 1
  4. 8. used in old ad 4
  5. 9. used in 2021 ad 4
Down
  1. 1. used in old ad 3
  2. 2. used in old ad 1
  3. 3. used in 2020 video advert
  4. 4. used in 2020 ad 2