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#include <iostream>

using namespace std;

int nr=1,zm,ost=1;
string a;
bool t[200],last;
long long w; 

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin>>a;
    t['a']=1;
    t['e']=1;
    t['i']=1;
    t['o']=1;
    t['u']=1;
    t['y']=1;
    last=t[a[0]];
    for (int i=1; i<a.size(); i++)
    {
        if (t[a[i]]==last)
        {
            nr++;
            if (nr==3)
            {
                w+=(long long)(i-ost)*(long long)(a.size()-i);
                //w-=zm*(a.size()-i);
                nr=2;
                zm++;
                ost=i;
                //cout<<w<<" ";
            }
        }
        else
        {
            nr=1;
            last=t[a[i]];
        }
    }
    cout<<w;
    return 0;
}