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#include <cstring>
#include <iostream>

using namespace std;

char spol[10] = {'a', 'e', 'i', 'o', 'u', 'y'};
string s;

long long wyn;

bool isSpol(int in) {
	char c = s[in];
    for (int i = 0; i < 6; i++) if (c == spol[i]) return true;
    return false;
}

int main() {
    cin >> s;   
    int n = s.size();
    int last = -1;
    for (int i = 2; i < n; i++) {
        int ret = isSpol(i) + isSpol(i-1) + isSpol(i-2);
        if (ret == 0 || ret == 3) {
			last = i - 2;
			wyn += i - 1;
		}
		else if(last != -1) {
			wyn += last + 1;
		}
    }
	printf("%lld\n", wyn);
   
}