Function: minus(numbers('xry') if exp(noise(sum(numbers('xry'), numbers('xyy'))), sum(numbers('xry'), numbers('xyy'))) > sum(numbers('xry'), numbers('xyy')) else noise(sum(numbers('xry'), numbers('xyy'))), exp(noise(sum(numbers('xry'), numbers('xyy'))), sum(numbers('xry'), numbers('xyy'))))