Function: band pass(numbers('xry') if numbers("xxr") > numbers('yyx') else numbers('yyx') if numbers("yxx") > numbers("xxr") else numbers('xry') if band pass(numbers('yyx') if numbers('xry') > numbers('xry') if numbers('yyx') > numbers("yxx") else numbers("xxr") else numbers("xxr")) > numbers("yxx") if numbers("xxr") > numbers('xry') else numbers('yyx') else numbers('yyx') if numbers("yxx") > numbers("xxr") else numbers('xry') if numbers("xxr") > numbers('yyx') if numbers("xxr") if numbers("yxx") > numbers('xry') else numbers('yyx') > numbers('xry') else numbers("xxr") else band pass(numbers('xry') if numbers("yxx") if numbers("xxr") > numbers('xry') else numbers('yyx') > numbers('yyx') else numbers("xxr")))