#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long LL; typedef unsigned long long ULL; #define MEM(a,b) memset((a),(b),sizeof(a)) const LL INF = 1e9 + 7; const int N = 2e5 + 10; int main() { //freopen("input.txt", "r", stdin); //freopen("output.txt", "w", stdout); int n; cin >> n; for (int i = 0; i < n; i++) { cout << string(n, 9 - i + '0'); } return 0; }