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#include <iostream>
#include <string>

using namespace std;

bool samogloska(const char &c){
    if(c=='a'||c=='e'||c=='i'||c=='o'||c=='u'||c=='y')return true;
    return false;
}

int main(){
    long long odp=0;
    int sam=0,spol=0,pocz=0;
    string a;
    cin >> a;
    for(unsigned int i=0;i<a.size();i++){
        if(samogloska(a[i])){
            sam++;
            spol=0;
        }
        else{
            spol++;
            sam=0;
        }
        if(sam>=3||spol>=3)pocz=i-1;
        odp+=pocz;
    }
    cout<<odp<<endl;
}