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

bool vovel(char c) {
    char b[] = "aeiouy";
    for (int i=0; i<6; i++) {
        if (b[i] == c)
            return true;
    }
    return false;
}

int words_between(int begin, int end) {
    return end - begin;
}

int main() {
    ios_base::sync_with_stdio(0);
    string s;
    cin >> s;
    int n = (int)s.size();
    long long good_cnt = 0, bad_cnt = 0;
    deque<int> bs;
    for (int i = 0; i < n-2; i++) {
        if (vovel(s[i]) && vovel(s[i+1]) && vovel(s[i+2]))
            bs.push_back(i);
        else if(!vovel(s[i]) && !vovel(s[i+1]) && !vovel(s[i+2]))
            bs.push_back(i);
    }

    for (int i = 0; i < n; i++) {
        while(!bs.empty() && bs.front() < i)
            bs.pop_front();
        if (bs.empty()) {
            good_cnt += words_between(i, n);
        }
        else {
            int bad_start = bs.front();
            good_cnt += words_between(i, bad_start+2);
            bad_cnt += words_between(bad_start+2, n);
        }
    }
    cout << bad_cnt << endl;
    return 0;
}