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


/**************************************************************
	Problem: 1125
	User: zzz
	Language: C++
	Result: Accepted
	Time:14 ms
	Memory:2076 kb
****************************************************************/