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#include <iostream>

using namespace std;

bool sp(char c){
    switch (c){
        case 'a':
        case 'e':
        case 'i':
        case 'o':
        case 'u':
        case 'y':
            return false;
            break;
        default:
            return true;
    }
}

int main() {

    ios_base::sync_with_stdio(0);
    cin.tie(0);

    char c;
    int64_t  start=0;
    int64_t  it=0;
    int acc=0;
    int64_t sum=0;

    while(cin.get(c) && isalpha(c)) {
        if (sp(c))
            acc= (acc>=0)?acc+1:1;
        else
            acc= (acc<=0)?acc-1:-1;
        if (acc>=3 || acc <=-3)
            start = it-1;
        sum += it-start+1;
        it++;
    }
    cout<<(it*(it+1))/2-sum<<endl;
    return 0;
}