#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
int ss(char *str) {
  int sum = 0;
  int num = 0;
  int sign = 1;
  for (int i = 0; (i < 50); i++)
    if (str[i] == '-')
        sign = -1;
    else if ((str[i] >= '0') && (str[i] <= '9'))
      num = num * 10 + (str[i] - '0');
    else
    {
      sum += (sign *num);
      num = 0;
      sign = 1;
    }
  return sum;
}
int main() {
  char myString[50];
  fgets(myString, 100, stdin);
  char result[50];
  strcpy(result, myString);
  int ms = ss(myString);
  while (strcmp (myString, "\n")!=0) {
    if (ss(myString) <= ms) {
      ms = ss(myString);
      strcpy(result, myString);
    }
    fgets(myString, 100, stdin);
  }
  printf("%s", result);
  return 0;
}