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