#include<iostream>
using namespace std ;
int main(){
    char a[]=["a","e","i","o","u",]
    string name;
    int count=0;
    for(int i =0 ;i<=name.length();i++){
        if(i=="a"||i=="e"||i=="i"||i=="o"||i=="u"||i=="A"||i=="E"||i=="I"||i=="O"||i=="U"){
            count++;
        }
        else{
            cout<<"Invalid input";
        }
        cout<<count;
    }
}