#include <iostream>
#include <string>
#include <vector>
#include <cstdint>

int main()
{
    std::string tmp;
    std::cin >> tmp;

    const size_t n = tmp.size();
    auto is_safe = [&](size_t i) -> bool {
        return !((i >= 3 && tmp[i - 3] == tmp[i - 1] && tmp[i - 2] == tmp[i - 1]));
    };  

    for(auto &q : tmp) q = (q == 'a' || q == 'e' || q == 'i' || q== 'o' || q == 'u' || q == 'y') ? '1' : '0';
    
    std::uint64_t unsafe = 0;
    size_t i = 0;
    while(i < n) {
        auto k = i + 3;
        for(; k <= n && is_safe(k); ++k) { } 
        if (k > n) break;
        unsafe += (n - k + 1) * (k - i - 2); 
        i = k - 2;
    }   
    std::cout << unsafe;
    return 0;
}