Function: numbers("xyx") if minus(numbers("xyx"), numbers('yxr')) if numbers("xyx") > numbers('yxr') else numbers("yxx") > numbers('yxr') else minus(numbers("xyx"), numbers('yxr')) if max(numbers('yxr') if numbers("xyx") > minus(numbers("xyx"), numbers('yxr')) else numbers('yxr') if minus(numbers("xyx"), numbers('yxr')) > numbers("yxx") else numbers("xyx"), numbers("xyx") if numbers('yxr') > numbers("yxx") else minus(numbers("xyx"), numbers('yxr'))) > numbers('yxr') if numbers("xyx") > minus(numbers("xyx"), numbers('yxr')) else numbers("yxx") else minus(numbers("xyx"), numbers('yxr'))