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#include<bits/stdc++.h>
#define FOR(i,a,b) for(int i=a;i<b;++i)
#define FOROP(i,a,b,op) for(int i=a;i<b;op)
#define FORD(i,a,b) for(int i=a;i>=b;--i)
#define PB push_back
#define FI first
#define SE second
#define umap unordered_map
#define uset unordered_set
#define vi vector<int>
#define vii vector<vi>
#define pii pair<int, int>
#define ALL(X) (X).begin(),(X).end()
#ifndef DEBUG
#define endl (char)10
#endif
using namespace std;
using ll = long long;

bool samogl(char x){
    return x == 'a' || x == 'e' || x == 'i' || x == 'o' || x == 'u' || x == 'y';
}

bool check(string & s, int i){
    return (samogl(s[i]) && samogl(s[i - 1]) && samogl(s[i - 2]))
    || (!samogl(s[i]) && !samogl(s[i - 1]) && !samogl(s[i - 2]));
}

int main () {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    string s;
    cin >> s;
    ll last = 1;
    ll ans = 0;
    int n = s.size();
    FOR(i,2,n){
        if (check(s, i)){
            ans += (i - last) * (n - i);
            last = i;
        }
    }
    cout << ans << endl;
}