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#include <bits/stdc++.h>

using namespace std;
using LL = long long;

void initialize()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
}

bool isvowel(char a) { return (a == 'a' or a == 'e' or a == 'i' or a == 'o' or a == 'u' or a == 'y'); }

int main()
{
    initialize();

    string s;
    cin >> s;
    int n = s.length();

    LL answer = 0;
    int last_length = 1, end = 0;

    for (auto i = 0; i < n; i++)
    {
        last_length = min(last_length, end - i + 1);
        while (end < n and last_length < 3)
        {
            end++;
            if (end == n)
                break;
            if (isvowel(s[end]) == isvowel(s[end - 1]))
                last_length++;
            else
                last_length = 1;
        }
        answer += n - end;
    }

    cout << answer << '\n';

    return 0;
}