func_code_string: #include <bits/stdc++.h>   using namespace std;   long long mod = 1000000007;   template <typename T>   void debug(vector<T> x) {     for (auto e : x) {       cout << e <<    ;     }     cout <<   n ;   }   void solve() {     long long n;     cin >> n;     long long x = n / 4;     long long y = n % 4;     if (y % 4 == 0) {       for (long long i = 0; i < n - x; i++) {         cout <<  9 ;       }       for (long long i = 0; i < x; i++) {         cout <<  8 ;       }       cout <<   n ;       return;       ;     } else {       for (long long i = 0; i < n - (x + 1); i++) {         cout <<  9 ;       }       for (long long i = 0; i < x + 1; i++) {         cout <<  8 ;       }       cout <<   n ;       return;       ;     }   }   signed main() {     ios::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     long long t = 1;     cin >> t;     while (t--) {       solve();     }     return 0;   }   