#include #include #define rep(i, a, b) for (ll i = (ll)(a); i < (ll)(b); i++) using namespace atcoder; using namespace std; typedef long long ll; using mint = modint998244353; template ostream &operator<<(ostream &os, const vector &v) { int n = v.size(); rep(i, 0, n) { os << v[i] << " \n"[i == n - 1]; } return os; } mint solve(string s) { int n = s.size(); vector z0(n + 1, vector(2, mint(0))); vector z1(n + 1, vector(2, mint(0))); vector z2(n + 1, vector(2, mint(0))); z0[0][0] = 1; rep(i, 0, n) { { // 0->0 if (s[i] == '0') { z0[i + 1][0] += z0[i][0] + z2[i][0]; z1[i + 1][0] += 0; z2[i + 1][0] += z1[i][0]; } else if (s[i] == '4') { z0[i + 1][0] += 0; z1[i + 1][0] += z0[i][0] + z1[i][0]; z2[i + 1][0] += 0; } else { z0[i + 1][0] += z0[i][0] + z1[i][0] + z2[i][0]; z1[i + 1][0] += 0; z2[i + 1][0] += 0; } } { // 0->1 rep(j, 0, s[i] - '0') { if (j == 0) { z0[i + 1][1] += z0[i][0] + z2[i][0]; z1[i + 1][1] += 0; z2[i + 1][1] += z1[i][0]; } else if (j == 4) { z0[i + 1][1] += 0; z1[i + 1][1] += z0[i][0] + z1[i][0]; z2[i + 1][1] += 0; } else { z0[i + 1][1] += z0[i][0] + z1[i][0] + z2[i][0]; z1[i + 1][1] += 0; z2[i + 1][1] += 0; } } } { // 1->1 rep(j, 0, 10) { if (j == 0) { z0[i + 1][1] += z0[i][1] + z2[i][1]; z1[i + 1][1] += 0; z2[i + 1][1] += z1[i][1]; } else if (j == 4) { z0[i + 1][1] += 0; z1[i + 1][1] += z0[i][1] + z1[i][1]; z2[i + 1][1] += 0; } else { z0[i + 1][1] += z0[i][1] + z1[i][1] + z2[i][1]; z1[i + 1][1] += 0; z2[i + 1][1] += 0; } } } } auto debug = [&](auto z) { rep(i, 0, n + 1) { rep(j, 0, 2) cerr << z[i][j].val() << " \n"[j == 1]; } }; mint ans = 0; rep(i, 0, 2) ans += z0[n][i] + z1[n][i] + z2[n][i]; ans--; // cout << ans.val() << endl; return ans; } mint don(string s) { int ret = 0; int n = stoll(s); rep(i, 1, n + 1) { string t = to_string(i); if (t.find("404") != string::npos) { ret++; } } return (mint)n - ret; } int main() { string s; cin >> s; cout << solve(s).val() << endl; }