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#include <iostream>
using namespace std;

bool is_vowel(char c) {
	return c=='a'||c=='e'||c=='i'||c=='o'||c=='u'||c=='y';
}

bool test(const string &s, int a, int b) {
	if (b-a<2) return false;
	for (int j=a+2;j<=b;j++) {
		if (is_vowel(s[j]) == is_vowel(s[j-1]) && is_vowel(s[j]) == is_vowel(s[j-2]))
			return true;
	}
	return false;
}

int brut(const string &s) {
	int a=0;
	for (int i=0;i<s.length();i++)
		for (int j=i;j<s.length();j++)
			if (test(s,i,j))
				a++;
	return a;
}

int main() {
	//for (char c='a';c<='z';c++)		cout << c <<is_vowel(c)<<endl;
	string s;
	cin >> s;
	//cout << brut(s) << endl;
	long long d = s.length();
	if (d<3) {
		cout << 0;
		return 0;
	}
	int b = 1;
	long long answer = 0;
	int i=0;
	for (int j=1;j<d;j++) {
		if (is_vowel(s[j]) == is_vowel(s[j-1]))
				b++;
			else {
				b=1;
			}
		//cout << s[j]<<is_vowel(s[j])<<" j="<<j<<" b="<<b<<endl;
		if (b==3) {
			long long l = j-i-2;
			if (l>0){
				answer += l*(l+1)/2;
				//cout << "i="<<i<<" j="<<j<<" "<<l*(l+1)/2<<endl;
			}
			i=j-1;
			b--;
		}
	}
	long long l = d-i-2;
	if (l>0) {
		answer += l*(l+1)/2;
		//cout << "i="<<i<<" j="<<d<<" "<<l*(l+1)/2<<endl;
	}
	cout << (d-2)*(d-1)/2-answer<<endl;
	return 0;
}