/*

     水题：三个字符串判断每个是否有相应的元音字母，YES/NO

     下午网速巨慢:(

 */

 #include <cstdio>

 #include <cstring>

 #include <string>

 #include <iostream>

 #include <algorithm>

 #include <cmath>

 using namespace std;

 const int MAXN = 1e2 + ;

 const int INF = 0x3f3f3f3f;

 string s[];

 int main(void)        //Codeforces Beta Round #70 (Div. 2) A. Haiku

 {

 //    freopen ("A.in", "r", stdin);

     while (getline (cin, s[]))

     {

         getline (cin, s[]);    getline (cin, s[]);

 //        cout << s[0] << endl << s[1] << endl << s[2] << endl;    continue;

         bool flag = true;

         for (int i=; i<; ++i)

         {

             int cnt;    int m = ;

             if (i ==  || i == )    cnt = ;

             else    cnt = ;

             for (int j=; s[i][j]; ++j)

             {

                 if (s[i][j] == 'a' || s[i][j] == 'e' || s[i][j] == 'i' || s[i][j] == 'o'

                     || s[i][j] == 'u')    m++;

             }

             if (m != cnt)    flag = false;

             if (!flag)    break;

         }

         if (flag)    puts ("YES");

         else    puts ("NO");

     }

     return ;

 }