import itertools


def pal(s_):
    s = "^" + s_
    n = len(s)
    pl = [[0, 0, 0] for _ in range(n)]
    pl[0][0] = 1
    gpl = [[0, 0, 0] for _ in range(n)]
    g = []
    for j in range(1, n):
        g1 = [(i - 1, d, k) for i, d, k in g if i > 0 and s[i - 1] == s[j]]
        g2 = []
        r = -j
        for i, d, k in g1:
            if i - r != d:
                g2.append((i, i - r, 1))
                if k > 1:
                    g2.append((i + d, d, k - 1))
            else:
                g2.append((i, d, k))
            r = i + (k - 1) * d
        if j > 1 and s[j - 1] == s[j]:
            g2.append((j - 1, j - 1 - r, 1))
            r = j - 1
        g2.append((j, j - r, 1))
        g = []
        for i, d, k in g2:
            if not g or g[-1][1] != d:
                g.append((i, d, k))
            else:
                g[-1] = (g[-1][0], g[-1][1], g[-1][2] + k)
        for i, d, k in g:
            r = i + (k - 1) * d
            m = [0, pl[r - 1][0], pl[r - 1][1]]
            if k > 1:
                # m[0] += gpl[i - d][0]
                m[1] += gpl[i - d][1]
                m[2] += gpl[i - d][2]
            if d <= i:
                gpl[i - d][1] = m[1]
                gpl[i - d][2] = m[2]
            # pl[j][0] += m[0]
            pl[j][1] += m[1]
            pl[j][2] += m[2]
    return (pl, g)


pl, g = pal(input())
accum = list(itertools.accumulate([i[-1] for i in pl]))
ans = 0
for i, d, k in g:
    for j in range(k):
        if i + d * j > 1:
            ans += accum[i + d * j - 2]

print(ans)