Rather than getting tangled in various rule attributes battling with each other, remove lock-on-active and don't add activation-group but think about conditions to make your basic LHS logic do what the requirements say.
If you can state the requirements precisely enough, we can help you work out the details. What you need is complementary conditions that separate R1 from R2 and R3, respectively, and logic that meets the requiement that made you add lock-on-active.