#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: chenmingyu
	Language: C++
	Result: Accepted
	Time:13 ms
	Memory:2076 kb
****************************************************************/