Function: invert(numbers('epe') if numbers('xyy') > sum(numbers("per"), numbers('xyy')) else numbers("per")) if numbers("per") > numbers('xyy') if sum(numbers("per"), numbers('xyy')) > numbers("per") else numbers('epe') else sum(numbers("per"), numbers('xyy')) if invert(sum(numbers("per"), numbers('xyy')) if numbers('xyy') > numbers("per") else numbers('epe')) > numbers('epe') if numbers('xyy') > sum(numbers("per"), numbers('xyy')) else numbers("per") else sum(numbers("per"), numbers('xyy'))