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#include<iostream>
#include<string>
#include<set>
#include<vector>

using namespace std;

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

    set<char> vowels{'a','e','y','i','o','u'};
    string s;
    int c1,c2;
    vector<long long> v;
    long long res=0;

    c1=c2=0;
    cin >>s;
    for(int i=0; i<s.size(); i++)
    {
        if(vowels.find(s[i])!=vowels.end())
        {
            c1++;
            c2=0;
            if(c1>=3)
            {
                v.push_back(i-1);
            }
        }
        else
        {
            c2++;
            c1=0;
            if(c2>=3)
            {
                v.push_back(i-1);
            }
        }
    }
    v.push_back(s.size()-1);

    for(int i=0; i < v.size()-1; i++)
    {
        res+=v[i]*(v[i+1]-v[i]);
    }
    cout <<res<<endl;

    return 0;
}