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#include<iostream>
#include<string>
#include<algorithm>
using namespace std;

string x;
long long wynik = 0;
int last_wsk = -1;

bool IfVowel(char c){
    if(c == 'a' or c == 'e' or c == 'i' or c == 'o' or c == 'u' or c == 'y') return true;
    else return false;
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin >> x;
    if(x.size() < 3){
        cout << 0;
        return 0;
    }
    for(int i = 0; i < x.size() - 2; i++){
        if((IfVowel(x[i]) and IfVowel(x[i+1]) and IfVowel(x[i+2])) or (!IfVowel(x[i]) and !IfVowel(x[i+1]) and !IfVowel(x[i+2]))){
            wynik += ((i+1) * (x.size() - i - 2));
            if(last_wsk != -1) wynik -= ((last_wsk + 1) * (x.size() - i - 2));
            last_wsk = i;
        }
    }
    cout << wynik;
    return 0;
}