Function: square(product(numbers("xxx") if numbers("xxr") if numbers('rrr') > numbers("xxx") else numbers("xxx") if numbers('rrr') > numbers("xxr") else numbers('xyy') > numbers('rrr') else numbers("xxr") if numbers('xyy') > numbers("xxx") else numbers('rrr'), numbers("xxr") if numbers("xxr") if numbers('xyy') > numbers("xxx") else numbers('rrr') > numbers('rrr') else numbers("xxx")))