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#include <iostream>
#include <map>
#include <vector>

using namespace std;

long long w;
string s;
map<char,bool> vowel;
vector<long long>v;

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    vowel['a']=1;
    vowel['e']=1;
    vowel['o']=1;
    vowel['u']=1;
    vowel['y']=1;
    vowel['i']=1;
    cin>>s;
    long long sl=s.size();
    w=sl*(sl+1)/2;
    v.push_back(1);
    for(long long i=1;i<=sl-1;i++){
        if(!v.back())
            v.resize(v.size()-1);
        if(v.back()<0){
            if(vowel[s[i-1]]==vowel[s[i]])
                v.back()--;
            else
                v.push_back(1);
        }else{
            if(i<sl-1){
                long long c=vowel[s[i-1]]+vowel[s[i]]+vowel[s[i+1]];
                if(c==3 || !c){
                    v.back()--;
                    if(!v.back())
                        v.resize(v.size()-1);
                    v.push_back(-3);
                    i++;
                }
                else
                    v.back()++;
                }
            else
                v.back()++;
        }
    }
    for(long long i=0;i<v.size();i++){
        //cout<<v[i]<<endl;
        long long d;
        if(v[i]>0){
            d=v[i]*(v[i]+1)/2;
            if(i)
                d+=2*v[i];
            if(i!=v.size()-1)
                d+=2*v[i];
            if(i && i!=v.size()-1)
                d+=4;
        }
        else{
            d=-1*(2*v[i]+1);
            if(i && v[i-1]<0)
                d+=4;
        }
        //cout<<d<<"-"<<endl;
        w-=d;
    }
    cout<<w;
    return 0;
}