#include <iostream>
using namespace std;
int main(){
    string s = "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000";
    int n, d;
    cin >> n;
    for(int i=0; i<n; i++){
        cin >> d;
        cout << 9 << s.substr(0,d-1) << endl;
    }
    return 0;
}