Custom SpamAssassin- Multi Rules

Hello, I would like to add Custom SpamAssassin- Multi Rules with OR, for Ex body LOCAL_DEMONSTRATION_RULE /test/ OR body LOCAL_DEMONSTRATION_RULE /test2/ OR body LOCAL_DEMONSTRATION_RULE /test3/ score LOCAL_DEMONSTRATION_RULE 0.1 describe LOCAL_DEMONSTRATION_RULE This is a simple test rule How can I do the rules with OR ?