#include <bits/stdc++.h>
using namespace std;
int n;
char s[2003];
int cnte[2003];
int cntb[2003];
int main() {
  while (cin >> s) {
    n = strlen(s);
    memset(cnte, 0, sizeof(int) * n);
    memset(cntb, 0, sizeof(int) * n);
    for (int i = 0; i < n; i++) {
      cnte[i]++;
      cntb[i]++;
      for (int k = 1; i + k < n && i - k >= 0 && s[i + k] == s[i - k]; k++) {
        cnte[i + k]++;
        cntb[i - k]++;
      }
    }
    for (int i = 0; i < n; i++) {
      for (int k = 0; i + k < n && i - k - 1 >= 0 && s[i + k] == s[i - k - 1];
           k++) {
        cnte[i + k]++;
        cntb[i - k - 1]++;
      }
    }
    for (int i = 1; i < n; i++) {
      cnte[i] += cnte[i - 1];
    }
    long long ans = 0;
    for (int i = 0; i < n - 1; i++) {
      ans += cnte[i] * (long long)cntb[i + 1];
    }
    cout << ans << "\n";
  }
  return 0;
}
