Function: minus(product(numbers("xxy") if numbers('xyy') > product(numbers('xyy'), numbers("xxy")) else numbers("yxx") if cos(numbers("xxy") if product(numbers('xyy'), numbers("xxy")) > numbers('xyy') else numbers("yxx")) > product(numbers('xyy'), numbers("xxy")) else numbers('xyy'), cos(numbers("yxx") if numbers('xyy') > product(numbers('xyy'), numbers("xxy")) else numbers("xxy"))), numbers("xxy") if numbers("yxx") > product(numbers('xyy'), numbers("xxy")) else numbers('xyy') if cos(product(numbers('xyy'), numbers("xxy")) if numbers("xxy") > numbers("yxx") else numbers('xyy')) > product(numbers('xyy'), numbers("xxy")) else numbers('xyy'))