#include using namespace std; const int N = 1e6 + 5, mod = 998244353; int n, dp[N][3][3][3], x[N]; string s; int val(int e) { if (e == 0) { return 0; } else if (e == 4) { return 1; } return 2; } int main() { ios::sync_with_stdio(0); cin.tie(0); cin >> s; n = s.size(); s = " " + s; for (int i = 1; i <= n; i++) { x[i] = (int)(s[i] - '0'); } //0?? = 0,1 ?? = 4, 2??????? dp[0][0][0][1] = 1; for (int i = 1; i <= n; i++) { for (int a = 0; a <= 2; a++) { for (int b = 0; b <= 2; b++) { for (int c = 0; c <= 9; c++) { if (c == 4 && b == 0 && a == 1) { continue; } if (c < x[i]) { dp[i][val(c)][b][0] = (dp[i][val(c)][b][0] + dp[i - 1][b][a][1]) % mod; dp[i][val(c)][b][0] = (dp[i][val(c)][b][0] + dp[i - 1][b][a][0]) % mod; } else if (c == x[i]) { dp[i][val(c)][b][1] = (dp[i][val(c)][b][1] + dp[i - 1][b][a][1]) % mod; dp[i][val(c)][b][0] = (dp[i][val(c)][b][0] + dp[i - 1][b][a][0]) % mod; } else { dp[i][val(c)][b][0] = (dp[i][val(c)][b][0] + dp[i - 1][b][a][0]) % mod; } } } } } int ans = 0; for (int a = 0; a <= 2; a++) { for (int b = 0; b <= 2; b++) { ans += (dp[n][a][b][0] + dp[n][a][b][1]) % mod; ans %= mod; } } cout << ans - 1; return 0; }