Function: invert(numbers('xyy') if numbers("xxx") > numbers("xxr") else numbers('rep') if sqrt(numbers('rep') if numbers('xyy') > numbers("xxx") else numbers("xxr") if numbers('xyy') > numbers('rep') else numbers("xxx")) > numbers("xxx") else numbers("xxx") if numbers('rep') > numbers("xxx") if numbers("xxr") > numbers('rep') else numbers('xyy') else numbers('xyy'))