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#include<bits/stdc++.h>
#define SZ(a) (int)a.size()
#define ll long long
using namespace std;
inline bool sam(char c){
    switch(c){
        case 'a':
        case 'e':
        case 'i':
        case 'o':
        case 'u':
        case 'y':
            return 1;
            break;
        default:
            return 0;
            break;
    }
}
inline ll nC2(int n){//n choose 2
    return ((ll)n*(ll)(n-1))/2LL;
}
int main(){
    ios_base::sync_with_stdio(0);
    string a;
    cin>>a;
    vector<bool> k(SZ(a),0);
    for(int i=0;i<SZ(a);i++){
        k[i]=sam(a[i]);
    }
    int p=-1;
    ll sm=1;
    for(int i=2;i<SZ(k);i++){
        if(k[i]==k[i-1]&&k[i]==k[i-2]){
            sm+=nC2(i-p)-1;
            p=i-2;
        }
    }
    sm+=nC2(SZ(k)-p)-1;
    ll f=nC2(SZ(k)+1)-sm;
    cout<<f;
    
    
}