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#include <cmath>
#include <map> 
#include <string> 
#include <vector> 
#include <algorithm>
#include <iostream> 
#include <cmath> 
#include <iomanip>
#include <set>
#include <unordered_set>
#define M_PI 3.14159265358979323846
#define ull  unsigned long long
#define ll   long long
#define ld   long double
#define pii  pair<int,int>
#define pll  pair<long long, long long>
#define vi   vector<int> 
#define vb   vector<bool>
#define vll  vector<long long>
#define vull vector<unsigned long long>
#define vii  vector<pair<int,int>>
#define vvi  vector<vector<int>> 

using namespace std;

bool sam(char c) {
	if (c == 'a') return true;
	if (c == 'e') return true;
	if (c == 'i') return true;
	if (c == 'o') return true;
	if (c == 'u') return true;
	if (c == 'y') return true;
	return false;
}
int main()
{ 
	ios_base::sync_with_stdio(0);
	string s;
	int last_start = -1;
	ull all = 0;
	cin >> s;
	if (s.size() < 3) {
		cout << all;
		return 0;
	}
	int n = s.size();
	for (int i = 0; i < n - 2; ++i) {
		if (sam(s[i]) && sam(s[i + 1]) && sam(s[i + 2]) || !sam(s[i]) && !sam(s[i + 1]) && !sam(s[i + 2])) {
			all += 1ll * (i - last_start) * (n - (i + 2));
			last_start = i;
		}
	}

	cout << all;
}