Hi,I just wanted to ask for some guidance around using regex in the Classification Rule Builder.I have created a rule set for an eVar which is set to a string, where there can be numerous iterations of the same pattern inside. The aim is to grab the nth iteration of that pattern and then set it to a classification value based on what has been sent through.Example of eVar value: AA-BB-CC+DD-EE-FF+.....The delimiter above is the + sign and each value is further separated into hyphens. The 'AA-BB' ...