#include <bits/stdc++.h>
using namespace std;
int main(){
    string s;
    getline(cin,s);
    for(int i=0;i<s.size();i++){
        if(s[i]>'9'||s[i]<'0'){
            if(s[i+1]<='9'&&s[i+1]>='0')cout<<'*';
            continue;
        }
        cout<<s[i];
    }
    return 0;
}
/**************************************************************
	Problem: 1132
	User: lijinkai
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2076 kb
****************************************************************/