#ifdef NACHIA
#define _GLIBCXX_DEBUG
#else
// disable assert
#define NDEBUG
#endif
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
using ll = long long;
const ll INF = 1ll << 60;
#define REP(i,n) for(ll i=0; i<ll(n); i++)
template <class T> using V = vector<T>;
template <class A, class B> void chmax(A& l, const B& r){ if(l < r) l = r; }
template <class A, class B> void chmin(A& l, const B& r){ if(r < l) l = r; }


void testcase(){
  ll N; cin >> N;
  string ans;
  if(N < 10){
    REP(i,N) ans.push_back('0' + i);
  }
  else if(N % 10 == 0){
    REP(i,N/10) ans += "1234567890";
  }
  else {
    ll d = N % 10;
    for(ll i=d; i>0; i--) ans.push_back('0' + i);
    REP(i,N/10) REP(j,10) ans.push_back('0' + (d + j + 1) % 10);
  }
  cout << ans << "\n";
}

int main(){
  cin.tie(0)->sync_with_stdio(0);
  ll T; cin >> T; REP(t,T)
  testcase();
  return 0;
}