Function: minus(numbers("xyx"), numbers('xyy')) if numbers('xyy') > numbers('xry') else numbers("xyx") if minus(numbers("xyx"), numbers('xyy')) if minus(numbers("xyx") if numbers('xry') > numbers('xyy') else minus(numbers("xyx"), numbers('xyy')), minus(numbers("xyx"), numbers('xyy'))) > numbers("xyx") if minus(numbers("xyx"), numbers('xyy')) > numbers('xry') if numbers("xyx") > minus(numbers("xyx"), numbers('xyy')) else numbers('xyy') else minus(numbers('xry') if numbers('xyy') > minus(numbers("xyx"), numbers('xyy')) else numbers("xyx"), minus(numbers("xyx"), numbers('xyy'))) else numbers("xyx") if minus(numbers("xyx"), numbers('xyy')) > numbers('xry') else numbers('xyy') > minus(numbers("xyx") if numbers('xyy') > minus(numbers("xyx"), numbers('xyy')) else numbers('xry'), minus(numbers("xyx"), numbers('xyy'))) else numbers("xyx") if minus(numbers("xyx"), numbers('xyy')) if numbers('xry') > numbers('xyy') else numbers("xyx") > minus(minus(numbers("xyx"), numbers('xyy')) if numbers('xyy') > numbers('xry') else numbers("xyx"), minus(numbers("xyx"), numbers('xyy'))) else minus(numbers("xyx"), numbers('xyy'))