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#include <iostream>
#include <vector>

#define MAXN 200005

using namespace std;

int letter_type[256];
string input;
	
char letter;
long long first_pos_with_trio = (-1);
long long res = 0;

int main() {
	vector<char> vowels = {'a', 'e', 'i', 'o', 'u', 'y'};
	for(auto vowel : vowels) {
		letter_type[vowel] = 1;
	}
	
	int current_type = -1;
	int n_of_same_type = 0;
	
	cin >> input;
	for(int i = 0; i < input.size(); i++) {
		letter = input[i];
		if(letter_type[letter] != current_type) {
			current_type = letter_type[letter];
			n_of_same_type = 1;
		}
		else {
			n_of_same_type++;
		}
		
		if(n_of_same_type >= 3) {
			first_pos_with_trio = (i - 2);
		}
		
		if(first_pos_with_trio != (-1)) {
			res += (first_pos_with_trio + 1);
		}
	}
	
	cout << res << endl;

return 0;
}