Function: round(noise(numbers("xxy") if round(minus(numbers("xxy"), numbers("xxr")), numbers("xxy")) if numbers("xxr") > numbers("xxy") else minus(numbers("xxy"), numbers("xxr")) > minus(numbers("xxy"), numbers("xxr")) else round(minus(numbers("xxy"), numbers("xxr")), numbers("xxy"))), minus(numbers("xxy"), numbers("xxr")) if minus(numbers("xxy"), numbers("xxr")) if numbers("xxr") > round(minus(numbers("xxy"), numbers("xxr")), numbers("xxy")) else numbers("xxy") > round(minus(numbers("xxy"), numbers("xxr")), numbers("xxy")) else numbers("xxy"))