#include<bits/stdc++.h>
using namespace std;
int main()
{
    int o;
    cin>>o;
int g=o%10; 
int s=o/10%10;
int b=o/100;    
o=g*100000+s*10000+b*1000+o;
cout<<o<<endl;
 
     
return 0;
}
/**************************************************************
	Problem: 1620
	User: lijinkai
	Language: C++
	Result: Accepted
	Time:6 ms
	Memory:2072 kb
****************************************************************/