#include <bits/stdc++.h>
using namespace std;
string s;
int main(){
    getline(cin,s);
    for(int i=0;i<s.size();i++){
        if(s[i]>='0'&&s[i]<='9'){
            cout<<s[i];
        }else if(s[i-1]>='0'&&s[i-1]<='9'||i==0){
            cout<<"*";
        }
    }
    return 0;
}