Function: mod(cos(numbers("yyy")) if numbers('xyy') > numbers("yyy") else numbers("xxx") if numbers("yyy") > cos(numbers("yyy")) else square(numbers("yyy") if cos(numbers("yyy")) > numbers('xyy') else numbers("xxx")), square(numbers("yyy") if numbers("xxx") > numbers('xyy') else cos(numbers("yyy"))))