Function: invert(numbers('epe') if numbers('xyy') > numbers('xry') else numbers("yxx") if numbers('epe') > numbers('xyy') else numbers("yxx")) if invert(invert(numbers("yxx") if numbers('xry') > numbers('epe') else numbers('xyy') if numbers("yxx") > numbers('xyy') else numbers('epe'))) > numbers("yxx") if numbers('epe') > numbers('xyy') else numbers('xyy') if numbers('epe') > numbers('xry') else numbers("yxx") else numbers('epe') if numbers("yxx") > numbers('xry') else numbers('xyy')