Function: max(mean(square(sum(sum(numbers("yxx") if numbers('xyy') > numbers("xxr") else numbers('rep'), numbers("yxx")), numbers("yxx") if numbers("xxr") > numbers('rep') else numbers('xyy'))), sum(sum(numbers("yxx") if numbers("xxr") > numbers('rep') else numbers('xyy'), numbers("yxx")), numbers("xxr") if numbers("yxx") > numbers('rep') else numbers('xyy'))), square(sum(sum(numbers('rep') if numbers("xxr") > numbers("yxx") else numbers('xyy'), numbers("yxx")), numbers('rep') if numbers("yxx") > numbers('xyy') else numbers("xxr"))))