pb1 28/1/2020

#include <iostream>
#include <cstring>
using namespace std;
#define NMAX 100
#define LENMAX 256

int voc(char s[])
{
    for (int i = 0; s[i] != NULL; i++)
        if (!strchr("aeiou", s[i]))
            return 0;
    return 1;
}

void read(int& n, char c[][LENMAX])
{
    cin >> n;
    for (int i = 0; i < n; i++)
        cin >> c[i];
}

char c[NMAX][LENMAX];
int n;
int main()
{
    read(n, c);
    int k = 0;
    for (int i = 0; i < n; i++)
        if (voc(c[i]))
            k++;
    cout << k;//*/
    return 0;
}