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#include <iostream>
#include "bits/stdc++.h"
using namespace std;

#define MAXN 200001

char word[MAXN];

enum character {
    VOWEL,
    CONSONANT
};

character whatCharacter(char c) {
    switch(c) {
        case 'a':
        case 'e':
        case 'i':
        case 'o':
        case 'u':
        case 'y':
            return VOWEL;
        default:
            return CONSONANT;
    }
}

int main() {
    ios_base::sync_with_stdio(0);

    cin.getline(word, MAXN);

    int n = strlen(word);
    if(n < 3) {
        cout << 0 << endl;
        return 0;
    }
    vector<int> p;
    vector<int> q;
    unsigned long long result = 0;

    for(int i = 0; i < n-2; ++i) {
        character   a = whatCharacter(word[i]),
                    b = whatCharacter(word[i+1]),
                    c = whatCharacter(word[i+2]);
        if(a == b && b == c) {
            p.push_back(i+1);
            q.push_back(i+3);
        }
    }

    int k = p.size();
    if(k == 0){
        cout << 0 << endl;
        return 0;
    }
    for(int i = 0; i < k-1; ++i) {
        result += p[i] * (q[i+1] - q[i]);
    }
    result += p[k-1] * (n - q[k-1] + 1);

    cout << result;

    return 0;
}