Function: invert(numbers('rrr') if numbers('xyy') > numbers('rrr') else numbers('yyx') if product(divide(numbers('rrr') if numbers('rrr') > numbers('yyx') else numbers('xyy'), numbers('rrr')), numbers('rrr') if numbers('yyx') > numbers('xyy') else numbers('rrr')) > numbers('rrr') else divide(numbers('rrr') if numbers('yyx') > numbers('xyy') else numbers('rrr'), numbers('rrr')))