[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: Be kind

[EOR]
[BOC]
and she's over 30. The nerve.
[EOC]
safe
0
[END]

Safe Be kind