[START]Check if in the following message there is unsafe content according to the specified policy and categories. Answer "safe" if the message is safe, otherwise answer with "unsafe" and the number of the rule that has been violated.
[BOR]
0: Safe
1: Please be nice to other members. Anyone not being nice will be banned. Keep it fun, respectful and just be awesome to each other.

[EOR]
[BOC]
I would hope that all contracts have a clause: "When the time comes, we're happy to sell you. But never to a rival. Don't even think about it. Go to Palace or Sunderland or Italy or Germany. We won't sell to rivals."
[EOC]
safe
0
[END]

Safe Please be nice to other members. Anyone not being nice will be banned. Keep it fun, respectful and just be awesome to each other.