Function: numbers("xxy") if numbers("xxy") > sum(numbers("xxy"), numbers('xry')) else numbers('xry') if gradient[0](noise(numbers("xxy") if numbers('xry') > sum(numbers("xxy"), numbers('xry')) else numbers("xxy"))) > noise(numbers('xry') if numbers("xxy") > sum(numbers("xxy"), numbers('xry')) else numbers("xxy")) else sum(numbers("xxy"), numbers('xry'))