#include <iostream>

char tolower(char c);
bool isvowel(char c, char p);
bool isalpha(char c);

int main()
{
	char cur, prev;

	prev = ' ';
	do
	{
		cin >> cur;
		cur = tolower(cur);
		if (isvowel(cur, prev))
		    cout << "*";
		else
			cout << " ";
		prev = cur;
	}
	while (cur != '.');
	cout << endl;
}

bool isvowel(char c, char p)
{
	if (c == 'a' || c == 'i' || c == 'o' || c == 'u' ||
			  (c == 'y' && isalpha(p)))
		return true;
	return false;
}

bool isalpha(char c)
{
	if (c >= 'a' && c <= 'z')
		return true;
	return false;
}

char tolower(char c)
{
	if (c >= 'A' && c <= 'Z')
		c = c + 'a' - 'A';
	return c;
}