abcd

#include <fstream>
#include <cstring>
using namespace std;
ifstream fin("doarvocale.in");
ofstream fout("doarvocale.out");
int main()
{
    string s;
    int n,sol=0;
fin>>n;
for(int j=0;j<n;j++)
{
    fin>>s;
    int nr=0;
    for(int i=0;i<s.length();i++)
    {
       if(s[i]=='a'||s[i]=='e'||s[i]=='i'||s[i]='o'||s[i]=='u')
        nr++;
    }
    if(nr == s.length())
        sol++;
}
fout<<sol;
return 0;
}