Function: mean(square(product(sum(numbers('xry') if numbers('xry') > numbers("xxy") else numbers("xyx"), numbers("xxy")), numbers("xyx") if numbers('xry') > numbers('xry') else numbers("xxy"))), product(sum(numbers('xry') if numbers("xyx") > numbers("xxy") else numbers('xry'), numbers("xxy")), numbers('xry') if numbers('xry') > numbers("xyx") else numbers("xxy")))
