func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int t;     cin >> t;     while (t--) {       int n;       cin >> n;       if (n <= 3 || n == 5 || n == 7 || n == 11) {         cout <<  -1               <<   n ;       } else {         if (n % 2 == 0) {           cout << n / 4 <<   n ;         } else {           cout << n / 4 - 1 <<   n ;         }       }     }   }   