#include #include #include #include int modpow(int a, int b, int mod) { int ret = 1; while (b > 0) { if (b & 1) { ret = 1LL * ret * a % mod; } a = 1LL * a * a % mod; b /= 2; } return ret; } int f(std::string s, int mod) { const int n = s.size(); std::vector dp0(2); dp0[0] = 1; for (int i = 0; i < (n + 1) / 2; i++) { std::vector dp1(2); for (int j = 0; j < 2; j++) { int L = i == 0 ? 1 : 0; int R = j ? 9 : (s[i] - '0'); for (int d = L; d <= R; d++) { (dp1[j || d < R] += dp0[j]) %= mod; } } dp0 = dp1; } int ret = 0; for (int i = 1; i <= n - 1; i++) { (ret += 1LL * 9 * modpow(10, (i - 1) / 2, mod) % mod) %= mod; } (ret += dp0[1]) %= mod; std::string t; for (int i = 0; i < (n + 1) / 2; i++) { t += s[i]; } for (int i = (n + 1) / 2; i < n; i++) { t += s[n - 1 - i]; } if (t <= s) { (ret += 1) %= mod; } return ret; } int main() { std::string s; std::cin >> s; std::cout << f(s, 1000000000) << std::endl; std::cout << f(s, 1000000007) << std::endl; }