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

#define st first
#define nd second
#define mp make_pair
#define pb push_back
#define all(x) x.begin(), x.end()
#define boost ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)

typedef long long lli;
typedef pair<int, int> pii;
typedef pair<lli, lli> pll;
typedef pair<lli, int> pli;
typedef pair<int, lli> pil;

string s;
lli wyn=0;
int pom=-1;
bool sam[30];

int main()
{
    boost;
    sam[0]=1;
    sam['e'-'a']=1;
    sam['i'-'a']=1;
    sam['o'-'a']=1;
    sam['u'-'a']=1;
    sam['y'-'a']=1;
    cin>>s;
    int n=s.size();
    for(int i=2;i<n;i++)
    {
        if((sam[s[i-2]-'a']==sam[s[i-1]-'a'])&&(sam[s[i-1]-'a']==sam[s[i]-'a']))pom=i-2;
        wyn+=(pom+1);
    }
    cout<<wyn<<"\n";
	return 0;
}