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#include<iostream>
#include<cstring>
using namespace std;
int main()
{
    ios_base::sync_with_stdio(0);
    char a[200000];
    bool b[200000];
    cin>>a;
    int _size=strlen(a);
    //cout<<_size<<endl;
    int il;
    int lb=-1, ab=-1;
    int w=0;
    for(int i=0;i<_size;i++)
    {
        if(a[i]=='a'||a[i]=='e'||a[i]=='i'||a[i]=='o'||a[i]=='u'||a[i]=='y')b[i]=0;
        else b[i]=1;
        if(i>=2&&b[i]==b[i-1]&&b[i-1]==b[i-2])
        {
            //cout<<a[i-2]<<a[i-1]<<a[i]<<endl;
            lb=ab;
            ab=i;
            w+=(ab-1)*(_size-ab);
            //cout<<w<<" "<<ab<<endl;
            if(lb!=-1)
            {
                w-=(lb-1)*(_size-ab);

            }
            //cout<<w<<endl;
        }
    }
    cout<<w;
}