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// Author: Piotr Grzegorczyk (ud2@interia.eu)
// Task: PA2018/POL

#include <bits/stdc++.h>
using namespace std;

int main() {
	
	ios_base::sync_with_stdio(false);
	
	long long r = 0;
	
	string s;
	cin >> s;
	
	vector<int> vv(256, 0);
	vv['a'] = 1;
	vv['e'] = 1;
	vv['i'] = 1;
	vv['o'] = 1;
	vv['u'] = 1;
	vv['y'] = 1;

	int l = s.length();

	vector<int> vi;
	for (int i=0; i+2<l; i++) {
		int c = vv[s[i]] + vv[s[i+1]] + vv[s[i+2]];
		if (c == 0 || c == 3) 
			vi.push_back(i);
	}
	
	int j = 0;
	int p = -1;
	for (int i=0; i+2<l; i++) {
		if (i > p) {
			if (j >= vi.size())
				break;
			p = vi[j++];
		}
		r += l-p-2;
	}
		
	cout << r << endl;
	
	return 0;
}