Function: minus(numbers("per") if numbers("xyx") > numbers('xyy') else numbers("yxx") if numbers('xyy') > numbers("per") if numbers("yxx") > numbers('xyy') else numbers("xyx") if numbers('xyy') > numbers("per") else numbers("yxx") else band pass(numbers('xyy') if numbers("xyx") if numbers('xyy') > numbers("per") else numbers("yxx") > numbers("per") else numbers("yxx")), band pass(numbers("per") if numbers('xyy') > numbers("xyx") if numbers("yxx") > numbers("per") else numbers('xyy') else numbers("yxx")))
