Function: invert(numbers("xxy") if numbers('rrr') > numbers('rep') else numbers('xyy') if numbers('xyy') > abs(numbers("xxy") if numbers('rep') > numbers('xyy') else numbers('rrr')) else numbers("xxy") if abs(numbers('xyy') if numbers('rrr') > numbers("xxy") else numbers('rep')) > numbers('xyy') else numbers('rrr') if numbers('xyy') > numbers('rep') else numbers("xxy"))
