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//: Piotr Skotnicki
// Potyczki Algorytmiczne 2018
// POL
#include <algorithm>
#include <ios>
#include <iostream>
#include <cstdint>

inline bool samogloska(char c)
{
    switch (c)
    {
        case 'a':
        case 'e':
        case 'i':
        case 'o':
        case 'u':
        case 'y':
        return true;
    }
    return false;
}

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

    char c{};
    int samo = 0;
    int spol = 0;
    int prefix = 0;
    std::uint64_t ile = 0;

    for (int i = 0; std::cin >> c; ++i)
    {
        if (samogloska(c))
        {
            ++samo;
            spol = 0;
        }
        else
        {
            ++spol;
            samo = 0;
        }

        if (samo >= 3 || spol >= 3)
        {
            prefix = i - 1;
        }

        ile += prefix;
    }

    std::cout << ile;
}