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#include<bits/stdc++.h>
#define lim 1000009

using namespace std;

int n,k;
char s[lim];
vector<int> v;

int main()
{
    scanf("%s", s);
    n = strlen(s);
    for(int i = 0;i<n;++i)
    {
        if((s[i]=='a')||(s[i]=='e')||(s[i]=='i')||(s[i]=='o')||(s[i]=='u')||(s[i]=='y'))
        {
            s[i] = 1;
        }
        else
        {
            s[i] = 0;
        }
    }
    v.push_back(0);
    for(int i = 1;i<n-1;++i)
    {
        if((s[i-1]==s[i])&&(s[i]==s[i+1]))
        {
            v.push_back(i);
        }
    }
    v.push_back(n-1);
    long long w = 1;
    for(int i = 1;i<v.size();++i)
    {
        w += (long long)(v[i]-v[i-1]+2)*(v[i]-v[i-1]+1)/2-1;
    }
    printf("%lld\n", (long long)(n+1)*n/2-w);
}