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//Jan Sosnowski zadanie pol
#include<iostream>
#include<string>
#include<vector>
using namespace std;

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	string s;
	cin >> s;
	int n = s.size();
	long long wyn = 0;
	vector < bool > lit;
	for(int i = 0; i<n;i++){
		if(s[i] == 'a' || s[i] == 'e' || s[i] == 'i' || s[i] == 'o' || s[i] == 'u' || s[i] == 'y'){
			lit.push_back(1);
		}
		else{
			lit.push_back(0);
		}
	}
	int pocz = 0;
	for(int i = 0;i<n-2;i++){
		if(lit[i] == lit[i+1] && lit[i] == lit[i+2]){
			wyn += (i+1-pocz)*(n-i-2);
			pocz = i+1;
		}
	}
	cout << wyn;
}