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#include <iostream>
#include <string>
#include <array>
using namespace std;

const array<char,6> V = {'a','e','i','o','u','y'};

bool check(const string& s)
{
	int r = 0;
	for(auto c: s)
		for(auto c2: V)
			if(c == c2)
				r += 1;
	return r == 0 || r == 3;
}

int main()
{
	ios_base::sync_with_stdio(false);

	string s;
	cin >> s;
	int x = -1, n = s.size();
    unsigned long long r = 0;
	if(s.length() < 3){
		cout << 0 << endl;
		return 0;
	}
    for(int i = 0; i + 2 < n; i++)
    {
        if(check(s.substr(i,3)))
        {
            if(x == -1)
                r = r + (i + 1) * (n - i - 2);
            else
                r = r + (i - x) * (n - i - 2);
            x = i;
        }
    }
    cout << r << endl;
}