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#include<bits/stdc++.h>
using namespace std;
int result = 0, combo, l, r, pos;
string input;
void Decode(string in)
{
    for (int i = 0; i < in.size(); ++i)
    {
        switch (in[i])
        {
        case 'a':
        case 'e':
        case 'i':
        case 'o':
        case 'u':
        case 'y':
            input[i] = '1';
            break;
        default:
            input[i] = '0';
            break;
        }
    }
}
bool FoundCombo()
{
    for (int i = 0; i < input.size(); ++i)
    {
        combo = 1;
        while (input[i] == input[i + combo] && i + combo < input.size())
            combo++;
        if (combo >= 3)
        {
            pos = i;
            return true;
        }
        i += combo - 1;
    }
    return false;
}
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> input;
    Decode(input);
    while (true)
    {
        if (!FoundCombo()) break;
        l = pos;
        r = input.size() - pos - combo;
        result += ((combo - 1) * (combo - 2)) / 2 + (combo - 2) * (l + r) + l * r;
        input.erase(0, pos + combo - 2);
    }
    cout << result;
    return 0;
}