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#include <bits/stdc++.h>

using namespace std;

#define PB push_back
#define FORE(i, t) for(__typeof(t.begin())i=t.begin();i!=t.end();++i)
#define SZ(x) int((x).size())
#define REP(i, n) for(int i=0,_=(n);i<_;++i)
#define FOR(i, a, b) for(int i=(a),_=(b);i<=_;++i)
#define FORD(i, a, b) for(int i=(a),_=(b);i>=_;--i)

#ifdef DEBUG
#define DEB(x) (cerr << x)
#else
#define DEB(x)
#endif

typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> pii;

const int INF = 1e9 + 9;

bool is_vowel[256] = {};

void inline one() {
    string s;
    cin >> s;
    int n = SZ(s);
//    cout << n << "\n";
    int same_count = 1;
    int last_group = -1;
    ll result = 0;
    REP (i, n) {
        DEB("i=" << i << " " << s[i] << " " << is_vowel[int(s[i])] << "\n");
        if (i > 0) {
            if (is_vowel[int(s[i])] == is_vowel[int(s[i - 1])]) {
                ++same_count;
            } else {
                same_count = 1;
            }
        }
        if (same_count >= 3) {
            last_group = i;
        }
        int new_words = last_group - 1;
        DEB("same=" << same_count << " last_group=" << last_group << " new_words=" << new_words << "\n");
        if (new_words > 0) {
            result += new_words;
        }
    }
    cout << result << "\n";
}

int main() {
    FORE(it, string("aeiouy")) {
        is_vowel[int(*it)] = true;
    }
//    FOR(c, 'a', 'z') {
//        cout << char(c) << " " << is_vowel[c] << "\n";
//    }
    ios::sync_with_stdio(false);
    //int z; cin >> z; while(z--)
    one();
}