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#include <iostream>
#include <cstring>
using namespace std;

char input[200000];

int main() {

	cin >> input;
	int len = strlen(input);

	if(len < 3) {
		cout << 0 << "\n";
		return 0;
	}

	for(int i = 0; i< len; i++) {
		char v = input[i];
		if(v == 'a' || v == 'e' || v == 'o' || v == 'i' || v == 'u' || v == 'y') {
			input[i] = 0;
		} else {
			input[i] = 1;
		}
	}

	int result = 0;
	int found = 0;

	for(int i = 2; i< len; i++) {
		if(input[i] == input[i-1] && input[i] == input[i-2]) {
			int l = i - 2;
			int r = len - 1 - i;
			result += 1 + l + r + (l * r);
			result -= found;
			found++;
		}
	}

	cout << result << "\n";
	return 0;
}