func_code_string: #include <bits/stdc++.h>   int valid(char prev, char next) {     char s[] =  aeioun ;     for (int i = 0; i < 6; i++)       if (prev == s[i]) return 1;     for (int i = 0; i < 5; i++)       if (next == s[i]) return 1;     return 0;   }   int main() {     char s[300];     scanf( %s , s);     int v = 1;     for (int i = 0; s[i] !=   0 ; i++) v &= valid(s[i], s[i + 1]);     printf( %s n , v ?  Yes  :  No );   }   