#include <iostream>
#include <string>
#include <vector>
using namespace std;
using ll = long long;

const ll mod = 998244353;

int main() {
    string N;
    cin >> N;
    ll len = N.size();

    ll cnt = 0;
    for (ll i = 0; i < len; i++) {
        cnt *= 10;
        cnt += (ll)(N[i] - '0');
        cnt %= mod;
    }

    string N2 = N;
    for (ll i = 0; i < len; i++) {
        if (N2[i] == '8') {
            N2[i] = '7';
            for (ll j = i + 1; j < len; j++) {
                N2[j] = '9';
            }
            break;
        }
    }
    ll cnt2 = 0;
    for (ll i = 0; i < len; i++) {
        cnt2 *= 9;
        if (N2[i] == '9') {
            cnt2 += 8;
        } else {
            cnt2 += (ll)(N2[i] - '0');
        }
        cnt2 %= mod;
    }
    cout << (cnt - cnt2 + mod) % mod << endl;
}