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#include <iostream>
#include <vector>
using namespace std;

using ll = long long;

#define SIZE(c) static_cast<int>((c).size())

bool is_vowel(char c) {
    switch(c) {
        case 'a':
        case 'e':
        case 'i':
        case 'o':
        case 'u':
        case 'y':
            return true;
        default:
            return false;
    }
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    string s;
    cin>>s;
    const int n = SIZE(s);
    vector<bool> v(n);
    for(int i=0;i<n;++i) v[i] = is_vowel(s[i]);
    int last_block = -1;
    ll ans = 0;
    for(int i=2;i<n;++i) {
        if(v[i-2] == v[i] && v[i-1] == v[i]) last_block = i-2;
        ans += last_block + 1;
    }
    cout << ans << endl;
}