#include<iostream>
#include<cstring>
#include<string>

using namespace std;

int main() {
	string s;
	int a[5] = { 0 };
	getline(cin,s);
	for (int i = 0;i < s.size();i++) {
		if (s[i] == 'a') {
			a[0]++;
		}
		else if (s[i] == 'e') {
			a[1]++;
		}
		else if (s[i] == 'i') {
			a[2]++;
		}
		else if (s[i] == 'o') {
			a[3]++;
		}
		else if (s[i] == 'u') {
			a[4]++;
		}
	}
	cout << "a " << a[0] << endl;
	cout << "e " << a[1] << endl;
	cout << "i " << a[2] << endl;
	cout << "o " << a[3] << endl;
	cout << "u " << a[4] << endl;

	return 0;
}