#include<bits/stdc++.h>
using namespace std;
int main()
{
	string s;
	cin>>s;
	string le="";
	string ri="";
	string c="";
	int i=0;
	int j=s.size()-1;
	while(s[i]=='*')
	{
		le+='*';
		i++;
	}
	while(s[j]=='*')
	{
		ri+='*';
		j--;
	}
	for(int k=i;k<=j;k++)
	{
		if(s[k]!='*')
		{
			c+=s[k];
		}
	}
	cout<<le<<c<<ri;
	return 0;
}
/**************************************************************
	Problem: 1125
	User: chenkexin
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2076 kb
****************************************************************/