#include <iostream>
#include <string>
#include <cctype>
using namespace std;

int main() {
string s, n;
char ch;
getline(cin, s);
	for(int i = 0; i < s.length(); i++)
	{
		if ( isdigit(s[i]))
		{
			n += "*";
		}
		else
		{
			n += s[i];
		}
	}
	cout << n << endl;
	return 0;
}