import std.conv, std.functional, std.range, std.stdio, std.string;
import std.algorithm, std.array, std.bigint, std.complex, std.container, std.math, std.numeric, std.regex, std.typecons;
import core.bitop;

class EOFException : Throwable { this() { super("EOF"); } }
string[] tokens;
string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; }
int readInt() { return readToken.to!int; }
long readLong() { return readToken.to!long; }
real readReal() { return readToken.to!real; }

bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } }
bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } }

int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; (unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; }
int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); }
int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); }


int[] manacher(T)(T a) {
  const n = cast(int)(a.length);
  int[] r = new int[n * 2];
  for (int i = 0, j = 0, k; i < n * 2; i += k, j = max(j - k, 0)) {
    for (; 0 <= i - j && i + j + 1 < n * 2 && a[(i - j) / 2] == a[(i + j + 1) / 2]; ++j) {}
    r[i] = j;
    for (k = 1; 0 <= i - k && 0 <= j - k && r[i - k] != j - k; ++k) {
      r[i + k] = min(r[i - k], j - k);
    }
  }
  return r;
}

class Eertree(int shift, char offset) {
  string s;
  int n;
  int[] us, len, fail;
  int[] next;
  this(in string s) {
    this.s = s;
    n = cast(int)(s.length);
    us = new int[n + 3];
    len = new int[n + 3];
    fail = new int[n + 3];
    next = new int[(n + 3) << shift];
    us[1] = 1; len[1] = -1; fail[1] = 1;
    us[2] = 2; len[2] =  0; fail[2] = 1;
    foreach (i; 0 .. n) {
      const c = s[i] - offset;
      int u = us[i + 2];
      for (; !isSuffix(i, u); u = fail[u]) {}
      if (!next[u << shift | c]) {
        next[u << shift | c] = i + 3;
        len[i + 3] = len[u] + 2;
        if (u == 1) {
          fail[i + 3] = 2;
        } else {
          int v = fail[u];
          for (; !isSuffix(i, v); v = fail[v]) {}
          fail[i + 3] = next[v << shift | c];
        }
      }
      us[i + 3] = next[u << shift | c];
    }
  }
  bool isSuffix(int i, int u) const {
    const j = i - 1 - len[u];
    return (j >= 0 && s[j] == s[i]);
  }
  void print() const {
    void dfs(int u, string prefix, int type) {
      writefln("%s%s%s %s %s", prefix, ["", "|-- ", "`-- "][type],
               (len[u] <= 0) ? ("(" ~ len[u].to!string ~ ")")
                             : s[u - 2 - len[u] .. u - 2],
               u, fail[u]);
      const vs = next[u << shift .. (u + 1) << shift].filter!(v => v).array;
      foreach (v; vs) {
        dfs(v, prefix ~ ["", "|   ", "    "][type], (v == vs[$ - 1]) ? 2 : 1);
      }
    }
    dfs(1, "", 0);
    dfs(2, "  ", 0);
  }
}


enum LIM_LOG_N = 19;

int N;
string S;

void main() {
  try {
    for (; ; ) {
      S = readToken();
      N = cast(int)(S.length);
      
      const rads = manacher(S);
      const tree = new Eertree!(5, 'a')(S);
      debug {
        writeln("S = ", S);
        writeln("rads = ", rads);
        tree.print;
      }
      
      // [a, b)
      bool isPal(int a, int b) {
        assert(0 <= a && a < b && b <= N);
        return (b - a <= rads[a + b - 1]);
      }
      
      int[] palsL;
      foreach (i; 1 .. N + 1) {
        if (isPal(0, i)) {
          palsL ~= i;
        }
      }
      auto cntR = new int[N + 1];
      foreach_reverse (i; 0 .. N) {
        cntR[i] = (isPal(i, N) ? 1 : 0) + cntR[i + 1];
      }
      debug {
        writeln("palsL = ", palsL);
        writeln("cntR = ", cntR);
      }
      
      auto depth = new int[N + 3];
      foreach (u; 3 .. N + 3) {
        if (tree.us[u] == u) {
          depth[u] = depth[tree.fail[u]] + 1;
        }
      }
      auto f = new int[][](LIM_LOG_N, N + 3);
      foreach (u; 1 .. N + 3) {
        f[0][u] = tree.fail[u];
      }
      foreach (e; 1 .. LIM_LOG_N) {
        foreach (u; 1 .. N + 3) {
          f[e][u] = f[e - 1][f[e - 1][u]];
        }
      }
      
      long ans;
      foreach (i; 1 .. N) {
        const r = palsL.lowerBound(i);
        int u = tree.us[i + 2];
        if (tree.len[u] == i) {
          u = tree.fail[u];
        }
        
        // right greedy
        if (u > 2 && isPal(0, i - tree.len[u])) {
          const l = palsL.upperBound(i - tree.len[u]);
          int lo = l - 1, hi = r;
          for (; lo + 1 < hi; ) {
            const mid = (lo + hi) / 2;
            isPal(palsL[mid], i) ? (hi = mid) : (lo = mid);
          }
          debug {
            writeln("right ", S[0 .. i - tree.len[u]], "|", S[i - tree.len[u] .. i]);
            writeln("  [", l, ", ", r, ") ", hi);
            int cnt;
            foreach (j; 1 .. i) {
              if (isPal(0, j) && isPal(j, i)) {
                ++cnt;
              }
            }
            assert(cnt == 1 + (r - hi));
          }
          ans += 1L * (1 + (r - hi)) * cntR[i + 1];
          continue;
        }
        
        // left greedy
        if (r > 0 && isPal(palsL[r - 1], i)) {
          int sum = 0;
          if (tree.len[u] > i - palsL[r - 1] && isPal(0, i - tree.len[u])) {
            int v = u;
            foreach_reverse (e; 0 .. LIM_LOG_N) {
              const w = f[e][v];
              if (tree.len[w] > i - palsL[r - 1] && isPal(0, i - tree.len[w])) {
                sum |= 1 << e;
                v = w;
              }
            }
            ++sum;
          }
          debug {
            writeln("left  ", S[0 .. palsL[r - 1]], "|", S[palsL[r - 1] .. i]);
            writeln("  ", sum);
            int cnt;
            foreach (j; 1 .. i) {
              if (isPal(0, j) && isPal(j, i)) {
                ++cnt;
              }
            }
            assert(cnt == 1 + sum);
          }
          ans += 1L * (1 + sum) * cntR[i + 1];
          continue;
        }
      }
      writeln(ans);
    }
  } catch (EOFException e) {
  }
}