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#include<bits/stdc++.h>

using namespace std;

#define int long long

string s;

bool foo( int i ) {
    return s[i]=='a' || s[i]=='e' || s[i]=='i' || s[i]=='o' || s[i]=='u' || s[i]=='y';
    //A, E, I, O, U, Y
}

int32_t main() {
    ios_base::sync_with_stdio( 0 );
    cin.tie( 0 );

    cin >> s;
    int pop = -1, res = 0;
    for( int i=2; i<s.size(); i++ ) {
        if( foo(i) == foo(i-1) && foo(i) == foo(i-2) ) {
            pop = i-2;
        }
        res += pop+1;
    }
    cout << res;

    return 0;
}