#include <stdio.h>
using namespace std;
char S[251];
int i,n;
int voc (char S[256])
{
    ok=1;
    for (i=0;i<strlen(S);i++)
        if (S[i]=='a' || S[i]=='e' || S[i]=='o' || S[i]=='i' || S[i]=='u')
        ok=0;
    return ok;
}
int main()
{
    cout<< "n=";cin>>n;
    for (i=1;i<=n;i++)
    {
        cin>>S;
        if (voc(S)==1) nr++;
    }
    cout<<nr;

    return 0;
}