func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long maxn = 100;   string v[maxn];   long long cn[26];   char mp[101][10000];   signed main() {     long long n;     cin >> n;     string ts =  aouie ;     for (long long i = 5; i < n && n / i >= 5; i++) {       if (n % i) continue;       for (long long j = 0; j < i; j++)         for (long long l = 0; l < n / i; l++) mp[j][l] = ts[(j + l) % 5];       for (long long j = 0; j < i; j++) {         for (long long l = 0; l < n / i; l++) cout << mp[j][l];       }       return 0;     }     cout << -1;     return 0;   }   