Function: log(product(numbers("xxr") if numbers('xyy') if numbers("yyy") > numbers("xxr") else product(numbers("yyy"), numbers("xxr")) > product(numbers("yyy"), numbers("xxr")) else numbers("yyy"), numbers('xyy') if numbers("xxr") > product(numbers("yyy"), numbers("xxr")) else numbers("yyy")), product(numbers("yyy"), numbers("xxr")) if numbers("xxr") > numbers("yyy") if numbers('xyy') > numbers("xxr") else product(numbers("yyy"), numbers("xxr")) else numbers("yyy"))