func_code_string: #include <bits/stdc++.h>   using namespace std;   char x[105];   bool g;   int main() {     scanf( %s , x);     for (int i = 0; x[i]; i++)       if (x[i] ==  a  || x[i] ==  e  || x[i] ==  i  || x[i] ==  o  || x[i] ==  u )         g = 0;       else if (g) {         puts( NO );         return 0;       } else if (x[i] !=  n )         g = 1;     puts(g ?  NO  :  YES );     return 0;   }   