//Normal #define _GLIBCXX_DEBUG #define ll long long #include using namespace std; using Graph = vector>; void print(auto a){ cout << a; } void prints(auto a){ cout << a << " "; } void prints(){ cout << " "; } void printl(auto a){ cout << a << endl; } void printl(){ cout << endl; } void fix(int n){ cout << fixed << setprecision(n); } int main(){ int N; cin >> N; vector X(10, 0); for(int i = 1; i <= 9; i++) cin >> X[i]; string ans = ""; for(int i = 9; i > 0; i--){ for(int j = 0; j < X[i]; j++){ ans += to_string(i); } } printl(ans); return 0; }