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#include <iostream>
#include <cstring>

const int MAX = 200005;
char M[MAX];

int isVowel(char c)
{
    switch (c)
    {
        case 'a':
        case 'i':
        case 'u':
        case 'e':
        case 'o':
        case 'y':
            return 0;
        default:
            return 1;
    }
}

int main()
{
    std::cin >> M;
    int len = strlen(M);

    long long result = 0;
    int last = -1;

    int count[2] = {0, 0};

    for (int i=0;i<len;++i)
    {
        if (isVowel(M[i]))
        {
            count[0]++;
            count[1] = 0;
        }
        else
        {
            count[1]++;
            count[0] = 0;
        }
        if (count[0] > 2 || count[1] > 2) last = i;

        if (last > 0)
        {
            result += last-1;
        }
    }

    std::cout << result << std::endl;
}