def solve():
    M, D = input().split()
    mod = 1000000009

    mk = max(len(M), len(D))
    dp1 = [[0] * (mk * 9 + 1) for i in range(mk + 1)]
    # dp1[i][j] : i桁で総和がjになる数の総数

    dp1[0][0] = 1
    for i in range(mk):
        for j in range(mk * 9):
            if dp1[i][j] != 0:
                for k in range(10):
                    dp1[i + 1][j + k] += dp1[i][j]
                    dp1[i + 1][j + k] %= mod

    def c(xys, z):
        if len(xys) == 0:
            return 0
        x = int(xys[0])
        ys = xys[1:]

        a = 0
        for i in range(x):
            if z - i < 0:
                break
            a += dp1[len(ys)][z - i]
        a += c(ys, z - x)
        return a

    ans = 0
    for i in range(mk * 9 + 1):
        ans += c(M, i) * c(D, i)
        ans %= mod

    print(ans)


if __name__ == '__main__':
    solve()