#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); ++i)

using namespace std;
using ll = long long;

void solve() {
    int n;
    cin >> n;
    
    if (n < 10) {
        string s;
        for (int i = 1; i < n; ++i) {
            s += to_string(i);
        }
        s += "0";
        cout << s << '\n';
        return;
    }

    if (n <= 18) {
        int rem = n-10;
        
        string s;
        for (int i = rem; i >= 1; --i) s += to_string(i);
        for (int i = rem+2; i <= 9; ++i) s += to_string(i);
        s += to_string(rem+1);
        rep(i, rem+1) s += to_string(i);
        cout << s << '\n';
        return;
    }

    int m = (n-10)/9;
    int rem = (n-10)%9;

    string s;
    for (int i = rem; i >= 1; --i) {
        s += to_string(i);
    }
    rep(b, m) s += "987654321";

    s += "0123456789";

    cout << s << '\n';
}

int main() {
    int t;
    cin >> t;
    
    while (t--) solve();
    
    return 0;
}