prefix il or ir

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Across
  1. 2. I can't read that. It's untidy!
  2. 3. That's really not allowed at all
  3. 4. You could end up in prison!
  4. 6. It's not at all important
  5. 8. I just can't help myself!
Down
  1. 1. That doesn't make any sense
  2. 3. If only I could read Harry Potter!
  3. 4. Slightly unusual like some shapes
  4. 5. That's not a very smart thing to do!
  5. 7. You haven't thought this through