Function: divide(numbers("xxy") if minus(numbers("xxy"), numbers("xxr")) > numbers("xyx") if numbers("xxr") > minus(numbers("xxy"), numbers("xxr")) else numbers("xxy") else sqrt(numbers("xxy") if numbers("xxr") > minus(numbers("xxy"), numbers("xxr")) else numbers("xyx")), sqrt(minus(numbers("xxy"), numbers("xxr")) if numbers("xxr") > numbers("xyx") else numbers("xxy")))