#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: 21A
	Language: C++
	Result: Accepted
	Time:6 ms
	Memory:2072 kb
****************************************************************/