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#include<iostream>
using namespace std;

bool isVowel(char z){
	if (z == 'a' || z == 'e' || z == 'i' || z == 'o' || z == 'u' || z == 'y') return 1;
	return 0;
}

int main(){
	long long temp = 0, ans = 0;
	int last = -1, count_the_same = 0, vowel_now = false;
	string s;
	cin >> s;
	for(int i=0; i<s.size(); i++){
		if(isVowel(s[i]) != vowel_now){
			count_the_same = 0;
			vowel_now = !vowel_now;
		}
		count_the_same += 1;
		if(count_the_same >= 3){
			temp += i - last - 2;
			last = i - 2;
		}
		ans += temp;
	}
	cout << ans;
}