#include <bits/stdc++.h>
using namespace std;
char Ma[4105];
int Mp[4105];
void Manacher(char s[], int len) {
  int l = 0;
  Ma[l++] = '$';
  Ma[l++] = '#';
  for (int i = 0; i < len; i++) {
    Ma[l++] = s[i];
    Ma[l++] = '#';
  }
  Ma[l] = 0;
  int mx = 0, id = 0;
  for (int i = 0; i < l; i++) {
    Mp[i] = mx > i ? min(Mp[id * 2 - i], mx - i) : 1;
    while (Ma[i + Mp[i]] == Ma[i - Mp[i]]) Mp[i]++;
    if (i + Mp[i] > mx) {
      mx = i + Mp[i];
      id = i;
    }
  }
}
char s[4105];
long long f[4105];
int ans, cnt;
int tmp[2005 * 2005];
int main() {
  scanf("%s", s);
  int len = strlen(s);
  Manacher(s, len);
  long long ans = 0;
  for (int i = 1; i < 2 * len + 2; i++) {
    for (int j = 1; j < Mp[i]; j++)
      if (Ma[i - j + 1] != '#') {
        tmp[++cnt] = i + j - 1;
        f[i - j + 1]++;
      }
  }
  for (int i = 2 * len + 2; ~i; i--) f[i] += f[i + 1];
  for (int i = 1; i <= cnt; i++) ans += f[tmp[i] + 1];
  printf("%I64d\n", ans);
}
