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#include <bits/stdc++.h>
using namespace std;
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    string s;
    cin >> s;
    int d = s.size();
    int gloski[d];
    long long streak[d];
    for(int i = 0; i < d; i++){
        if(s[i]=='a' || s[i]=='e' || s[i]=='i'  || s[i]=='o' || s[i]=='u' || s[i]=='y'){
            gloski[i]=1;
        }else{
            gloski[i]=0;
        }
    }
    streak[0]=1;
    for(int i =1; i < d; i++){
        if(gloski[i]==gloski[i-1]){
            streak[i] = streak[i-1]+1;
        }else{
            streak[i] = 1;
        }
    }
    long long cnt =0;
    streak[0]=-1;
    for(int i = 1; i < d; i++){
        if(streak[i] >= 3){
            streak[i]=i-2;
        }else{
            streak[i]=streak[i-1];
        }
    }
    for(int i =0; i < d; i++){
        cnt= cnt + streak[i]+1;
    }
    cout << cnt;
    return 0;
}