Sorry for that.
So, the topic would be
[{"G":"cmnd/tasmota_02B2D1"},{"G":"cmnd/tasmota_02A70A"},{"G":"cmnd/tasmota_228C3D"}]
and the matching rule would be
[{"V":"blah blah1"},{"V":"blah blah2"},{"V":"blah blah3"}]
Topic 0 belonging to Rule1 0 etc.