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#include <bits/stdc++.h>
using namespace std;
bool sam(char x){
    return (x=='a' || x=='e' || x=='o' || x=='i' || x=='u' || x=='y');
}

int main()
{
    cin.tie(0);
    ios::sync_with_stdio(false);

    string s;
    cin >> s;

    long long wynik = 0;
    int last = -1;

    for(int i = 2; i < s.size(); i++){
        if(sam(s[i-2])==sam(s[i-1]) && sam(s[i-1]) == sam(s[i]))
            last = i-2;
        wynik += (long long)(last + 1);
    }
    cout << wynik << "\n";
    return 0;
}