#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;
}
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