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

#define REP(i, x) for( int i = 0; i < x; i++ )
#define FOR(i, x) for( int i = 1; i <=x; i++ )
#define LL long long

string s;

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

void process(string &s){
    int siz = s.size();
    REP(i, siz) s[i] = samogloska(s[i]);
}

LL wynik = 0;

void find_rozw(){
    LL last_trio = -1;
    LL len = s.size();
    if( len < 3 ) return;

    REP(i, len-2){
        if( s[i] == s[i+1] && s[i] == s[i+2] ){
            wynik += - (last_trio - i) * (len - (i+2));
            last_trio = i;
        }
    }
}

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> s;
    process(s);
    find_rozw();
    cout << wynik << endl;
    return 0;
}