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#include<cstdio>
int main()
{
    char t[200005];
    int i,x=0,y=0,l=-1;
    long long s=0;
    scanf("%s",t);
    for(i=0;t[i];++i)
    {
        if(t[i]=='a'||t[i]=='e'||t[i]=='i'||t[i]=='o'||t[i]=='u'||t[i]=='y')
            ++y,x=0;
        else
            ++x,y=0;
        if(x>2||y>2)
            l=i-2;
        s+=i-l;
    }
    printf("%lld",(long long)(i)*(i+1)/2-s);
}