[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: You must post before you leave.

[EOR]
[BOC]
"I'm ruining the game for other people and that makes me feel good about myself" oh :(
[EOC]
safe
0
[END]

Safe You must post before you leave.