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