Function: gradient[0](numbers('xyy') if numbers("xxx") if numbers("xxr") > numbers('xyy') else numbers("per") > gradient[2](numbers("xxr") if numbers("per") > numbers('xyy') else numbers("xxx")) else numbers("xxx") if gradient[2](numbers("per") if numbers("xxr") > numbers('xyy') else numbers("xxx")) > numbers("xxr") if numbers("xxx") > numbers('xyy') else numbers("per") else numbers("xxx"))