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// Język polski.cpp : Defines the entry point for the console application.
//

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
bool vowel(char a) {
	if (a == 'a' || a == 'e' || a == 'i' || a == 'o' || a == 'u' || a == 'y') return 1;
	return 0;
}
int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	string in;
	cin >> in;
	if (in.length() < 3) {
		cout << 0 << endl;
		return 0;
	}
	vector<bool> arr(in.length());
	for (int i = 0; i < in.length(); i++) {
		arr[i] = vowel(in[i]);
	}
	vector<int> breakpoints;
	for (int i = 0; i < arr.size()-2; i++) {
		if (arr[i] == arr[i + 1] && arr[i + 1] == arr[i + 2]) {
			breakpoints.push_back(i);
		}
	}
	reverse(breakpoints.begin(), breakpoints.end());
	ll res = 0, s = arr.size();
	for (ll i = 0; i < s - 2; i++) {
		if (breakpoints.back() < i) breakpoints.pop_back();
		if (breakpoints.size() == 0) break;
		res += (s - breakpoints.back() - 2);
	}
	cout << res << endl;
    return 0;
}