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#include <bits/stdc++.h>

using namespace std;

#define FOR(i,a,b) for(int i = (a); i <= (b); ++i)
#define FORD(i,a,b) for(int i = (a); i >= (b); --i)
#define RI(i,n) FOR(i,1,(n))
#define REP(i,n) FOR(i,0,(n)-1)
#define mini(a,b) a=min(a,b)
#define maxi(a,b) a=max(a,b)
#define mp make_pair
#define pb push_back
#define st first
#define nd second
#define sz(w) (int) w.size()
typedef vector<int> vi;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<pii, int> para;
const int inf = 1e9 + 7;
const int maxN = 5e6 + 5;

string s;

bool isVowel(int i) {
	return (s[i] == 'a' || s[i] == 'e' || s[i] == 'o' ||
			s[i] == 'i' || s[i] == 'u' || s[i] == 'y');
}

int main() {
	ios_base::sync_with_stdio(0);
	cin >> s;
	int n = s.size();
	ll sum = 0;
	ll last = -1;
	for (int i = 2; i < n; i++) {
		if ((isVowel(i) && isVowel(i - 1) && isVowel(i - 2)) ||
			(!isVowel(i) && !isVowel(i - 1) && !isVowel(i - 2))) {
				last = i - 2;
			}
		if (last != -1) {
			sum += (last + 1);
		}
	}
	cout << sum << endl;
	return 0;
}