Function: sum(numbers('xry') if numbers("yxx") > mean(product(numbers('xry'), numbers("yxx")), numbers('xry')) else product(numbers('xry'), numbers("yxx")), mean(product(numbers('xry'), numbers("yxx")), numbers('xry'))) if product(numbers('xry'), numbers("yxx")) > mean(product(numbers('xry'), numbers("yxx")), numbers('xry')) else mean(product(numbers('xry'), numbers("yxx")), numbers('xry')) if numbers("yxx") > product(numbers('xry'), numbers("yxx")) else numbers('xry')