#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: zhouhongyi
	Language: C++
	Result: Accepted
	Time:10 ms
	Memory:2076 kb
****************************************************************/