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#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <queue>
#include <stack>
#include <cstdio>
#include <set>
#include <map>
#include <string>
#include <queue>
#include <stack>
using namespace std;

typedef long long int LL;
typedef long double LD;
typedef vector<int> VI;
typedef vector<LL> VLL;
typedef vector<LD> VLD;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef vector<PII> VPII;

const int INF = 1000000001;
const LD EPS = 10e-9;

#define FOR(x, b, e) for(int x = b; x <= (e); ++x)
#define FORD(x, b, e) for(int x = b; x >= (e); --x)
#define REP(x, n) for(int x = 0; x < (n); ++x)
#define VAR(v, n) __typeof(n) v = (n)
#define ALL(c) (c).begin(), (c).end()
#define SIZE(x) ((int)(x).size())
#define FORE(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i)
#define MP make_pair
#define PB push_back
#define ST first
#define ND second
#define abs(a) ((a)<0 ? -(a) : (a))
#define max(a, b) ((a) > (b) ? (a) : (b))
#define min(a, b) ((a) < (b) ? (a) : (b))

const int MAX_N = 1000005;

string s;
LL result;
int lastPos = -1;

bool isVowel(const char c)
{
    return c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u' || c == 'y';
}

bool isHard(const string& s, const int idx)
{
    static const int LEN = 3;
    int vowelCount = 0, consonantCount = 0;

    for(int i = 0; i < LEN; ++i)
    {
        if(isVowel(s[idx+i]))
            vowelCount++;
        else
            consonantCount++;
    }

    return (vowelCount == LEN || consonantCount == LEN);
}

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

    cin >> s;

    for(int i = 0; i < s.size()-2; ++i)
    {
        if(isHard(s, i))
        {
            const LL currIdxRes = static_cast<LL>(i-lastPos) * static_cast<LL>(s.size()-i-3+1);
            result += currIdxRes;
            lastPos = i;

            //cout << "i: " << i << ", currIdxRes: " << currIdxRes << endl;
        }
    }

    cout << result << endl;

    return 0;
}