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

int main()
{
    ios_base::sync_with_stdio(false); cin.tie(0);cout.tie(0);
    string slowo;
    long long last_num=0;
    cin>>slowo;
    long long num=0;
    long long com=0;
    long long cam=0;
    long long r;
    r=slowo.size();
    for(long long i=0; i<r; ++i)
    {
        if(slowo[i]=='a' || slowo[i]=='u' || slowo[i]=='i' || slowo[i]=='o' || slowo[i]=='e' || slowo[i]=='y')
        {
            cam=0;
            ++com;
            if(com==3)
            {
                com=2;
                num+=(i-1-last_num)*(r-i);
                last_num=i-1;
            }

        }
        else
        {
            com=0;
            ++cam;
            if(cam==3)
            {
                cam=2;
                num+=(i-1-last_num)*(r-i);
                last_num=i-1;

            }
        }
    }

    cout<<num;
}